From 96e591cba9155620ce63eca38d7ff0cb15380b7c Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@koefferlein.de>
Date: Sun, 15 Dec 2019 00:23:05 +0100
Subject: [PATCH] WIP: further updates of test data.

---
 testdata/algo/l2n_writer_au_2b.txt  |   28 +-
 testdata/algo/l2n_writer_au_2s.txt  |   28 +-
 testdata/algo/lvs_test1_au.lvsdb.1  |   92 +--
 testdata/algo/lvs_test1_au.lvsdb.2  | 1090 --------------------------
 testdata/algo/lvs_test1b_au.lvsdb.1 |   92 +--
 testdata/algo/lvs_test1b_au.lvsdb.2 | 1090 --------------------------
 testdata/algo/lvs_test2_au.lvsdb.1  |   92 +--
 testdata/algo/lvs_test2_au.lvsdb.2  | 1126 ---------------------------
 testdata/algo/lvs_test2b_au.lvsdb.1 |   92 +--
 testdata/algo/lvs_test2b_au.lvsdb.2 | 1126 ---------------------------
 10 files changed, 212 insertions(+), 4644 deletions(-)
 delete mode 100644 testdata/algo/lvs_test1_au.lvsdb.2
 delete mode 100644 testdata/algo/lvs_test1b_au.lvsdb.2
 delete mode 100644 testdata/algo/lvs_test2_au.lvsdb.2
 delete mode 100644 testdata/algo/lvs_test2b_au.lvsdb.2

diff --git a/testdata/algo/l2n_writer_au_2b.txt b/testdata/algo/l2n_writer_au_2b.txt
index 8709c5c46..c232887a5 100644
--- a/testdata/algo/l2n_writer_au_2b.txt
+++ b/testdata/algo/l2n_writer_au_2b.txt
@@ -270,12 +270,6 @@ circuit(INV2PAIR
   rect(diff_cont (-220 180) (220 220))
  )
  net(4
-  rect(diff_cont (2390 3690) (220 220))
-  rect(diff_cont (-220 -620) (220 220))
-  rect(diff_cont (-220 -2620) (220 220))
-  rect(diff_cont (-220 -620) (220 220))
- )
- net(5
   rect(diff_cont (4230 3290) (220 220))
   rect(diff_cont (-220 180) (220 220))
   rect(diff_cont (-220 -220) (220 220))
@@ -289,7 +283,7 @@ circuit(INV2PAIR
   rect(metal1 (-3000 -760) (360 760))
   rect(metal1 (-360 -760) (360 760))
  )
- net(6
+ net(5
   rect(diff_cont (4230 490) (220 220))
   rect(diff_cont (-220 180) (220 220))
   rect(diff_cont (-220 -220) (220 220))
@@ -303,6 +297,12 @@ circuit(INV2PAIR
   rect(metal1 (-3000 -760) (360 760))
   rect(metal1 (-360 -760) (360 760))
  )
+ net(6
+  rect(diff_cont (2390 3690) (220 220))
+  rect(diff_cont (-220 -620) (220 220))
+  rect(diff_cont (-220 -2620) (220 220))
+  rect(diff_cont (-220 -620) (220 220))
+ )
  net(7)
  net(8
   rect(diff_cont (5030 3690) (220 220))
@@ -315,8 +315,8 @@ circuit(INV2PAIR
  # Outgoing pins and their connections to nets
  pin(1 name(BULK))
  pin(2)
+ pin(4)
  pin(5)
- pin(6)
  pin(7)
  pin(8)
  pin(9)
@@ -326,18 +326,18 @@ circuit(INV2PAIR
   pin(0 9)
   pin(1 7)
   pin(2 3)
-  pin(3 4)
-  pin(4 6)
-  pin(5 5)
+  pin(3 6)
+  pin(4 5)
+  pin(5 4)
   pin(6 1)
  )
  circuit(2 INV2 location(4340 800)
   pin(0 9)
-  pin(1 4)
+  pin(1 6)
   pin(2 2)
   pin(3 8)
-  pin(4 6)
-  pin(5 5)
+  pin(4 5)
+  pin(5 4)
   pin(6 1)
  )
 
diff --git a/testdata/algo/l2n_writer_au_2s.txt b/testdata/algo/l2n_writer_au_2s.txt
index e90dd3e1d..c12295b2d 100644
--- a/testdata/algo/l2n_writer_au_2s.txt
+++ b/testdata/algo/l2n_writer_au_2s.txt
@@ -238,12 +238,6 @@ X(INV2PAIR
   R(diff_cont (-220 180) (220 220))
  )
  N(4
-  R(diff_cont (2390 3690) (220 220))
-  R(diff_cont (-220 -620) (220 220))
-  R(diff_cont (-220 -2620) (220 220))
-  R(diff_cont (-220 -620) (220 220))
- )
- N(5
   R(diff_cont (4230 3290) (220 220))
   R(diff_cont (-220 180) (220 220))
   R(diff_cont (-220 -220) (220 220))
@@ -257,7 +251,7 @@ X(INV2PAIR
   R(metal1 (-3000 -760) (360 760))
   R(metal1 (-360 -760) (360 760))
  )
- N(6
+ N(5
   R(diff_cont (4230 490) (220 220))
   R(diff_cont (-220 180) (220 220))
   R(diff_cont (-220 -220) (220 220))
@@ -271,6 +265,12 @@ X(INV2PAIR
   R(metal1 (-3000 -760) (360 760))
   R(metal1 (-360 -760) (360 760))
  )
+ N(6
+  R(diff_cont (2390 3690) (220 220))
+  R(diff_cont (-220 -620) (220 220))
+  R(diff_cont (-220 -2620) (220 220))
+  R(diff_cont (-220 -620) (220 220))
+ )
  N(7)
  N(8
   R(diff_cont (5030 3690) (220 220))
@@ -281,8 +281,8 @@ X(INV2PAIR
  N(9)
  P(1 I(BULK))
  P(2)
+ P(4)
  P(5)
- P(6)
  P(7)
  P(8)
  P(9)
@@ -290,18 +290,18 @@ X(INV2PAIR
   P(0 9)
   P(1 7)
   P(2 3)
-  P(3 4)
-  P(4 6)
-  P(5 5)
+  P(3 6)
+  P(4 5)
+  P(5 4)
   P(6 1)
  )
  X(2 INV2 Y(4340 800)
   P(0 9)
-  P(1 4)
+  P(1 6)
   P(2 2)
   P(3 8)
-  P(4 6)
-  P(5 5)
+  P(4 5)
+  P(5 4)
   P(6 1)
  )
 )
diff --git a/testdata/algo/lvs_test1_au.lvsdb.1 b/testdata/algo/lvs_test1_au.lvsdb.1
index b32d9f40d..add09797d 100644
--- a/testdata/algo/lvs_test1_au.lvsdb.1
+++ b/testdata/algo/lvs_test1_au.lvsdb.1
@@ -268,24 +268,6 @@ layout(
   # Nets with their geometries
   net(1 name(BULK))
   net(2
-   rect(diff_cont (790 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(3
    rect(diff_cont (4230 3290) (220 220))
    rect(diff_cont (-220 180) (220 220))
    rect(diff_cont (-220 180) (220 220))
@@ -307,7 +289,7 @@ layout(
    rect(metal1 (-3000 -1560) (360 1560))
    rect(metal1 (-360 -1560) (360 1560))
   )
-  net(4
+  net(3
    rect(diff_cont (4230 890) (220 220))
    rect(diff_cont (-220 -620) (220 220))
    rect(diff_cont (-220 -620) (220 220))
@@ -329,6 +311,24 @@ layout(
    rect(metal1 (-3000 -1560) (360 1560))
    rect(metal1 (-360 -1560) (360 1560))
   )
+  net(4
+   rect(diff_cont (790 890) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (1380 3380) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 -3820) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-1820 3380) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+  )
   net(5)
   net(6
    rect(diff_cont (3430 890) (220 220))
@@ -363,17 +363,17 @@ layout(
   circuit(1 INV2 location(1700 800)
    pin(0 7)
    pin(1 5)
-   pin(2 2)
-   pin(3 4)
-   pin(4 3)
+   pin(2 4)
+   pin(3 3)
+   pin(4 2)
    pin(5 1)
   )
   circuit(2 INV2 location(4340 800)
    pin(0 7)
-   pin(1 2)
+   pin(1 4)
    pin(2 6)
-   pin(3 4)
-   pin(4 3)
+   pin(3 3)
+   pin(4 2)
    pin(5 1)
   )
 
@@ -808,45 +808,45 @@ layout(
   # Subcircuits and their connections
   circuit(1 INV2PAIR location(19420 -800)
    pin(0 4)
-   pin(1 1)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 1)
    pin(4 10)
    pin(5 2)
    pin(6 3)
   )
   circuit(2 INV2PAIR location(-1700 -800)
    pin(0 4)
-   pin(1 8)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 8)
    pin(4 1)
    pin(5 9)
    pin(6 3)
   )
   circuit(3 INV2PAIR location(3580 -800)
    pin(0 4)
-   pin(1 7)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 7)
    pin(4 9)
    pin(5 12)
    pin(6 3)
   )
   circuit(4 INV2PAIR location(8860 -800)
    pin(0 4)
-   pin(1 6)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 6)
    pin(4 12)
    pin(5 11)
    pin(6 3)
   )
   circuit(5 INV2PAIR location(14140 -800)
    pin(0 4)
-   pin(1 5)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 5)
    pin(4 11)
    pin(5 10)
    pin(6 3)
@@ -1044,16 +1044,16 @@ xref(
  )
  circuit(INV2PAIR INV2PAIR match
   xref(
-   net(3 2 match)
-   net(4 3 match)
-   net(2 4 match)
+   net(2 2 match)
+   net(3 3 match)
+   net(4 4 match)
    net(5 5 match)
    net(6 6 match)
    net(7 7 match)
    net(1 1 match)
-   pin(2 1 match)
-   pin(3 2 match)
-   pin(1 3 match)
+   pin(1 1 match)
+   pin(2 2 match)
+   pin(3 3 match)
    pin(4 4 match)
    pin(5 5 match)
    pin(6 6 match)
diff --git a/testdata/algo/lvs_test1_au.lvsdb.2 b/testdata/algo/lvs_test1_au.lvsdb.2
deleted file mode 100644
index bba5f19c4..000000000
--- a/testdata/algo/lvs_test1_au.lvsdb.2
+++ /dev/null
@@ -1,1090 +0,0 @@
-#%lvsdb-klayout
-
-# Layout
-layout(
- top(RINGO)
- unit(0.001)
-
- # Layer section
- # This section lists the mask layers (drawing or derived) and their connections.
-
- # Mask layers
- layer(bulk '1/0')
- layer(nwell '1/0')
- layer(poly '3/0')
- layer(poly_lbl '3/1')
- layer(diff_cont '4/0')
- layer(poly_cont '5/0')
- layer(metal1 '6/0')
- layer(metal1_lbl '6/1')
- layer(via1 '7/0')
- layer(metal2 '8/0')
- layer(metal2_lbl '8/1')
- layer(ntie)
- layer(psd)
- layer(ptie)
- layer(nsd)
-
- # Mask layer connectivity
- connect(nwell nwell ntie)
- connect(poly poly poly_lbl poly_cont)
- connect(poly_lbl poly)
- connect(diff_cont diff_cont metal1 ntie psd ptie nsd)
- connect(poly_cont poly poly_cont metal1)
- connect(metal1 diff_cont poly_cont metal1 metal1_lbl via1)
- connect(metal1_lbl metal1)
- connect(via1 metal1 via1 metal2)
- connect(metal2 via1 metal2 metal2_lbl)
- connect(metal2_lbl metal2)
- connect(ntie nwell diff_cont ntie)
- connect(psd diff_cont psd)
- connect(ptie diff_cont ptie)
- connect(nsd diff_cont nsd)
-
- # Global nets and connectivity
- global(bulk BULK)
- global(ptie BULK)
-
- # Device class section
- class(PMOS MOS4)
- class(NMOS MOS4)
-
- # Device abstracts section
- # Device abstracts list the pin shapes of the devices.
- device(D$PMOS PMOS
-  terminal(S
-   rect(psd (-650 -875) (525 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(psd (125 -875) (550 1750))
-  )
-  terminal(B
-   rect(nwell (-125 -875) (250 1750))
-  )
- )
- device(D$PMOS$1 PMOS
-  terminal(S
-   rect(psd (-675 -875) (550 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(psd (125 -875) (525 1750))
-  )
-  terminal(B
-   rect(nwell (-125 -875) (250 1750))
-  )
- )
- device(D$NMOS NMOS
-  terminal(S
-   rect(nsd (-650 -875) (525 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(nsd (125 -875) (550 1750))
-  )
-  terminal(B
-   rect(bulk (-125 -875) (250 1750))
-  )
- )
- device(D$NMOS$1 NMOS
-  terminal(S
-   rect(nsd (-675 -875) (550 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(nsd (125 -875) (525 1750))
-  )
-  terminal(B
-   rect(bulk (-125 -875) (250 1750))
-  )
- )
-
- # Circuit section
- # Circuits are the hierarchical building blocks of the netlist.
- circuit(INV2
-
-  # Circuit boundary
-  rect((-1700 -2440) (3100 7820))
-
-  # Nets with their geometries
-  net(1
-   rect(nwell (-1400 1800) (2800 3580))
-   rect(diff_cont (-1510 -650) (220 220))
-   rect(ntie (-510 -450) (800 680))
-  )
-  net(2 name(IN)
-   rect(poly (-525 -250) (250 2500))
-   rect(poly (-1425 -630) (2100 360))
-   rect(poly (-125 -2230) (250 2500))
-   rect(poly (-1050 -3850) (250 2400))
-   rect(poly (550 1200) (250 2400))
-   rect(poly (-250 -6000) (250 2400))
-   rect(poly (-1050 1200) (250 2400))
-   rect(poly_lbl (-526 -2601) (2 2))
-   rect(poly_cont (-831 -111) (220 220))
-  )
-  net(3 name(OUT)
-   rect(diff_cont (-910 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (1310 -3710) (360 2220))
-   rect(metal1 (-1900 -800) (2220 360))
-   rect(metal1 (-2280 -2400) (360 2840))
-   rect(metal1 (-360 -3600) (360 1560))
-   rect(metal1 (1240 2040) (360 1560))
-   rect(metal1 (-360 -5160) (360 1560))
-   rect(metal1 (-1960 2040) (360 1560))
-   rect(metal1_lbl (1419 -2181) (2 2))
-   rect(psd (-1851 524) (525 1750))
-   rect(psd (1050 -1750) (525 1750))
-   rect(nsd (-2100 -5350) (525 1750))
-   rect(nsd (1050 -1750) (525 1750))
-  )
-  net(4 name(VSS)
-   rect(diff_cont (-110 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(metal1 (-290 -290) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(via1 (-305 -705) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(via1 (-250 -1450) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(metal2 (-1525 -775) (2800 1700))
-   rect(metal2_lbl (-161 -541) (2 2))
-   rect(nsd (-1516 -1186) (550 1750))
-  )
-  net(5 name(VDD)
-   rect(diff_cont (-110 2490) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (-290 -1490) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(via1 (-305 -1505) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(metal2 (-1525 -1575) (2800 1700))
-   rect(metal2_lbl (-151 -1251) (2 2))
-   rect(psd (-1526 -476) (550 1750))
-  )
-  net(6 name(BULK)
-   rect(diff_cont (-110 -2160) (220 220))
-   rect(ptie (-510 -450) (800 680))
-  )
-
-  # Outgoing pins and their connections to nets
-  pin(1)
-  pin(2 name(IN))
-  pin(3 name(OUT))
-  pin(4 name(VSS))
-  pin(5 name(VDD))
-  pin(6 name(BULK))
-
-  # Devices and their connections
-  device(1 D$PMOS
-   device(D$PMOS$1 location(800 0))
-   connect(0 S S)
-   connect(1 S D)
-   connect(0 G G)
-   connect(1 G G)
-   connect(0 D D)
-   connect(1 D S)
-   connect(0 B B)
-   connect(1 B B)
-   location(-400 3200)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 5)
-   terminal(B 1)
-  )
-  device(3 D$NMOS
-   device(D$NMOS$1 location(800 0))
-   connect(0 S S)
-   connect(1 S D)
-   connect(0 G G)
-   connect(1 G G)
-   connect(0 D D)
-   connect(1 D S)
-   connect(0 B B)
-   connect(1 B B)
-   location(-400 -400)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 4)
-   terminal(B 6)
-  )
-
- )
- circuit(INV2PAIR
-
-  # Circuit boundary
-  rect((0 -1640) (5740 7820))
-
-  # Nets with their geometries
-  net(1 name(BULK))
-  net(2
-   rect(diff_cont (790 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(3
-   rect(diff_cont (4230 3290) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (2350 -1490) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-  )
-  net(4
-   rect(diff_cont (4230 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(metal1 (2350 -290) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-  )
-  net(5)
-  net(6
-   rect(diff_cont (3430 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(7)
-
-  # Outgoing pins and their connections to nets
-  pin(1 name(BULK))
-  pin(2)
-  pin(3)
-  pin(4)
-  pin(5)
-  pin(6)
-  pin(7)
-
-  # Subcircuits and their connections
-  circuit(1 INV2 location(1700 800)
-   pin(0 7)
-   pin(1 5)
-   pin(2 2)
-   pin(3 4)
-   pin(4 3)
-   pin(5 1)
-  )
-  circuit(2 INV2 location(4340 800)
-   pin(0 7)
-   pin(1 2)
-   pin(2 6)
-   pin(3 4)
-   pin(4 3)
-   pin(5 1)
-  )
-
- )
- circuit(RINGO
-
-  # Circuit boundary
-  rect((-1720 -2440) (26880 7820))
-
-  # Nets with their geometries
-  net(1 name(FB)
-   rect(diff_cont (20210 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (-22130 -2290) (360 360))
-   rect(via1 (-305 -305) (250 250))
-   rect(via1 (23190 -250) (250 250))
-   rect(metal2 (-23765 -325) (23840 400))
-   rect(metal2_lbl (-22121 -201) (2 2))
-  )
-  net(2 name(OSC)
-   rect(diff_cont (22850 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(via1 (1365 -2235) (250 250))
-   rect(metal2 (-325 -325) (400 400))
-   rect(metal2_lbl (-201 -201) (2 2))
-  )
-  net(3 name(VDD)
-   rect(diff_cont (7810 2490) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (12980 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (7700 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (7700 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (-21410 -10) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (-16200 -2600) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (12840 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal2_lbl (-21301 -1181) (2 2))
-  )
-  net(4 name(VSS)
-   rect(diff_cont (7810 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (12980 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (7700 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (7700 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(metal1 (-21410 -1330) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (-16200 -80) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (12840 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal2_lbl (-21301 -381) (2 2))
-  )
-  net(5
-   rect(diff_cont (14930 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(6
-   rect(diff_cont (9650 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(7
-   rect(diff_cont (4370 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(8
-   rect(diff_cont (-910 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(9
-   rect(diff_cont (1730 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(10
-   rect(diff_cont (17570 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(11
-   rect(diff_cont (12290 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(12
-   rect(diff_cont (7010 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-
-  # Outgoing pins and their connections to nets
-  pin(1 name(FB))
-  pin(2 name(OSC))
-  pin(3 name(VDD))
-  pin(4 name(VSS))
-
-  # Subcircuits and their connections
-  circuit(1 INV2PAIR location(19420 -800)
-   pin(0 4)
-   pin(1 1)
-   pin(2 3)
-   pin(3 4)
-   pin(4 10)
-   pin(5 2)
-   pin(6 3)
-  )
-  circuit(2 INV2PAIR location(-1700 -800)
-   pin(0 4)
-   pin(1 8)
-   pin(2 3)
-   pin(3 4)
-   pin(4 1)
-   pin(5 9)
-   pin(6 3)
-  )
-  circuit(3 INV2PAIR location(3580 -800)
-   pin(0 4)
-   pin(1 7)
-   pin(2 3)
-   pin(3 4)
-   pin(4 9)
-   pin(5 12)
-   pin(6 3)
-  )
-  circuit(4 INV2PAIR location(8860 -800)
-   pin(0 4)
-   pin(1 6)
-   pin(2 3)
-   pin(3 4)
-   pin(4 12)
-   pin(5 11)
-   pin(6 3)
-  )
-  circuit(5 INV2PAIR location(14140 -800)
-   pin(0 4)
-   pin(1 5)
-   pin(2 3)
-   pin(3 4)
-   pin(4 11)
-   pin(5 10)
-   pin(6 3)
-  )
-
- )
-)
-
-# Reference netlist
-reference(
-
- # Device class section
- class(PMOS MOS4)
- class(NMOS MOS4)
-
- # Circuit section
- # Circuits are the hierarchical building blocks of the netlist.
- circuit(INV2
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('5'))
-  net(6 name('6'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-  pin(5 name('5'))
-  pin(6 name('6'))
-
-  # Devices and their connections
-  device(1 PMOS
-   name($1)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 5)
-   terminal(B 1)
-  )
-  device(2 NMOS
-   name($3)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 4)
-   terminal(B 6)
-  )
-
- )
- circuit(INV2PAIR
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('5'))
-  net(6 name('6'))
-  net(7 name('7'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-  pin(5 name('5'))
-  pin(6 name('6'))
-  pin(7 name('7'))
-
-  # Subcircuits and their connections
-  circuit(1 INV2 name($1)
-   pin(0 7)
-   pin(1 5)
-   pin(2 4)
-   pin(3 3)
-   pin(4 2)
-   pin(5 1)
-  )
-  circuit(2 INV2 name($2)
-   pin(0 7)
-   pin(1 4)
-   pin(2 6)
-   pin(3 3)
-   pin(4 2)
-   pin(5 1)
-  )
-
- )
- circuit(RINGO
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('6'))
-  net(6 name('100'))
-  net(7 name('5'))
-  net(8 name('101'))
-  net(9 name('8'))
-  net(10 name('102'))
-  net(11 name('7'))
-  net(12 name('103'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-
-  # Subcircuits and their connections
-  circuit(1 INV2PAIR name($1)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 1)
-   pin(4 5)
-   pin(5 2)
-   pin(6 3)
-  )
-  circuit(2 INV2PAIR name($2)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 6)
-   pin(4 1)
-   pin(5 7)
-   pin(6 3)
-  )
-  circuit(3 INV2PAIR name($3)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 8)
-   pin(4 7)
-   pin(5 9)
-   pin(6 3)
-  )
-  circuit(4 INV2PAIR name($4)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 10)
-   pin(4 9)
-   pin(5 11)
-   pin(6 3)
-  )
-  circuit(5 INV2PAIR name($5)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 12)
-   pin(4 11)
-   pin(5 5)
-   pin(6 3)
-  )
-
- )
-)
-
-# Cross reference
-xref(
- circuit(INV2 INV2 match
-  xref(
-   net(1 1 match)
-   net(6 6 match)
-   net(2 2 match)
-   net(3 3 match)
-   net(5 5 match)
-   net(4 4 match)
-   pin(0 0 match)
-   pin(5 5 match)
-   pin(1 1 match)
-   pin(2 2 match)
-   pin(4 4 match)
-   pin(3 3 match)
-   device(3 2 match)
-   device(1 1 match)
-  )
- )
- circuit(INV2PAIR INV2PAIR match
-  xref(
-   net(3 2 match)
-   net(4 3 match)
-   net(2 4 match)
-   net(5 5 match)
-   net(6 6 match)
-   net(7 7 match)
-   net(1 1 match)
-   pin(2 1 match)
-   pin(3 2 match)
-   pin(1 3 match)
-   pin(4 4 match)
-   pin(5 5 match)
-   pin(6 6 match)
-   pin(0 0 match)
-   circuit(1 1 match)
-   circuit(2 2 match)
-  )
- )
- circuit(RINGO RINGO match
-  xref(
-   net(8 6 match)
-   net(7 8 match)
-   net(6 10 match)
-   net(5 12 match)
-   net(9 7 match)
-   net(10 5 match)
-   net(11 11 match)
-   net(12 9 match)
-   net(1 1 match)
-   net(2 2 match)
-   net(3 3 match)
-   net(4 4 match)
-   pin(0 0 match)
-   pin(1 1 match)
-   pin(2 2 match)
-   pin(3 3 match)
-   circuit(1 1 match)
-   circuit(2 2 match)
-   circuit(3 3 match)
-   circuit(4 4 match)
-   circuit(5 5 match)
-  )
- )
-)
diff --git a/testdata/algo/lvs_test1b_au.lvsdb.1 b/testdata/algo/lvs_test1b_au.lvsdb.1
index 556dcc6dd..460cae8e7 100644
--- a/testdata/algo/lvs_test1b_au.lvsdb.1
+++ b/testdata/algo/lvs_test1b_au.lvsdb.1
@@ -268,24 +268,6 @@ layout(
   # Nets with their geometries
   net(1 name(BULK))
   net(2
-   rect(diff_cont (790 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(3
    rect(diff_cont (4230 3290) (220 220))
    rect(diff_cont (-220 180) (220 220))
    rect(diff_cont (-220 180) (220 220))
@@ -307,7 +289,7 @@ layout(
    rect(metal1 (-3000 -1560) (360 1560))
    rect(metal1 (-360 -1560) (360 1560))
   )
-  net(4
+  net(3
    rect(diff_cont (4230 890) (220 220))
    rect(diff_cont (-220 -620) (220 220))
    rect(diff_cont (-220 -620) (220 220))
@@ -329,6 +311,24 @@ layout(
    rect(metal1 (-3000 -1560) (360 1560))
    rect(metal1 (-360 -1560) (360 1560))
   )
+  net(4
+   rect(diff_cont (790 890) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (1380 3380) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 -3820) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-1820 3380) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+  )
   net(5)
   net(6
    rect(diff_cont (3430 890) (220 220))
@@ -363,17 +363,17 @@ layout(
   circuit(1 INV2 location(1700 800)
    pin(0 7)
    pin(1 5)
-   pin(2 2)
-   pin(3 4)
-   pin(4 3)
+   pin(2 4)
+   pin(3 3)
+   pin(4 2)
    pin(5 1)
   )
   circuit(2 INV2 location(4340 800)
    pin(0 7)
-   pin(1 2)
+   pin(1 4)
    pin(2 6)
-   pin(3 4)
-   pin(4 3)
+   pin(3 3)
+   pin(4 2)
    pin(5 1)
   )
 
@@ -808,45 +808,45 @@ layout(
   # Subcircuits and their connections
   circuit(1 INV2PAIR location(19420 -800)
    pin(0 4)
-   pin(1 1)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 1)
    pin(4 10)
    pin(5 2)
    pin(6 3)
   )
   circuit(2 INV2PAIR location(-1700 -800)
    pin(0 4)
-   pin(1 8)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 8)
    pin(4 1)
    pin(5 9)
    pin(6 3)
   )
   circuit(3 INV2PAIR location(3580 -800)
    pin(0 4)
-   pin(1 7)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 7)
    pin(4 9)
    pin(5 12)
    pin(6 3)
   )
   circuit(4 INV2PAIR location(8860 -800)
    pin(0 4)
-   pin(1 6)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 6)
    pin(4 12)
    pin(5 11)
    pin(6 3)
   )
   circuit(5 INV2PAIR location(14140 -800)
    pin(0 4)
-   pin(1 5)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 5)
    pin(4 11)
    pin(5 10)
    pin(6 3)
@@ -1044,16 +1044,16 @@ xref(
  )
  circuit(INV2PAIR INV2PAIR match
   xref(
-   net(3 2 match)
-   net(4 3 match)
-   net(2 4 match)
+   net(2 2 match)
+   net(3 3 match)
+   net(4 4 match)
    net(5 5 match)
    net(6 6 match)
    net(7 7 match)
    net(1 1 match)
-   pin(2 1 match)
-   pin(3 2 match)
-   pin(1 3 match)
+   pin(1 1 match)
+   pin(2 2 match)
+   pin(3 3 match)
    pin(4 4 match)
    pin(5 5 match)
    pin(6 6 match)
diff --git a/testdata/algo/lvs_test1b_au.lvsdb.2 b/testdata/algo/lvs_test1b_au.lvsdb.2
deleted file mode 100644
index bef20e994..000000000
--- a/testdata/algo/lvs_test1b_au.lvsdb.2
+++ /dev/null
@@ -1,1090 +0,0 @@
-#%lvsdb-klayout
-
-# Layout
-layout(
- top(RINGO)
- unit(0.001)
-
- # Layer section
- # This section lists the mask layers (drawing or derived) and their connections.
-
- # Mask layers
- layer(bulk '1/0')
- layer(nwell '1/0')
- layer(poly '3/0')
- layer(poly_lbl '3/1')
- layer(diff_cont '4/0')
- layer(poly_cont '5/0')
- layer(metal1 '6/0')
- layer(metal1_lbl '6/1')
- layer(via1 '7/0')
- layer(metal2 '8/0')
- layer(metal2_lbl '8/1')
- layer(ntie)
- layer(psd)
- layer(ptie)
- layer(nsd)
-
- # Mask layer connectivity
- connect(nwell nwell ntie)
- connect(poly poly poly_lbl poly_cont)
- connect(poly_lbl poly)
- connect(diff_cont diff_cont metal1 ntie psd ptie nsd)
- connect(poly_cont poly poly_cont metal1)
- connect(metal1 diff_cont poly_cont metal1 metal1_lbl via1)
- connect(metal1_lbl metal1)
- connect(via1 metal1 via1 metal2)
- connect(metal2 via1 metal2 metal2_lbl)
- connect(metal2_lbl metal2)
- connect(ntie nwell diff_cont ntie)
- connect(psd diff_cont psd)
- connect(ptie diff_cont ptie)
- connect(nsd diff_cont nsd)
-
- # Global nets and connectivity
- global(bulk BULK)
- global(ptie BULK)
-
- # Device class section
- class(PMOS MOS4)
- class(NMOS MOS4)
-
- # Device abstracts section
- # Device abstracts list the pin shapes of the devices.
- device(D$PMOS PMOS
-  terminal(S
-   rect(psd (-650 -875) (525 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(psd (125 -875) (550 1750))
-  )
-  terminal(B
-   rect(nwell (-125 -875) (250 1750))
-  )
- )
- device(D$PMOS$1 PMOS
-  terminal(S
-   rect(psd (-675 -875) (550 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(psd (125 -875) (525 1750))
-  )
-  terminal(B
-   rect(nwell (-125 -875) (250 1750))
-  )
- )
- device(D$NMOS NMOS
-  terminal(S
-   rect(nsd (-650 -875) (525 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(nsd (125 -875) (550 1750))
-  )
-  terminal(B
-   rect(bulk (-125 -875) (250 1750))
-  )
- )
- device(D$NMOS$1 NMOS
-  terminal(S
-   rect(nsd (-675 -875) (550 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(nsd (125 -875) (525 1750))
-  )
-  terminal(B
-   rect(bulk (-125 -875) (250 1750))
-  )
- )
-
- # Circuit section
- # Circuits are the hierarchical building blocks of the netlist.
- circuit(INV2
-
-  # Circuit boundary
-  rect((-1700 -2440) (3100 7820))
-
-  # Nets with their geometries
-  net(1
-   rect(nwell (-1400 1800) (2800 3580))
-   rect(diff_cont (-1510 -650) (220 220))
-   rect(ntie (-510 -450) (800 680))
-  )
-  net(2 name(IN)
-   rect(poly (-525 -250) (250 2500))
-   rect(poly (-1425 -630) (2100 360))
-   rect(poly (-125 -2230) (250 2500))
-   rect(poly (-1050 -3850) (250 2400))
-   rect(poly (550 1200) (250 2400))
-   rect(poly (-250 -6000) (250 2400))
-   rect(poly (-1050 1200) (250 2400))
-   rect(poly_lbl (-526 -2601) (2 2))
-   rect(poly_cont (-831 -111) (220 220))
-  )
-  net(3 name(OUT)
-   rect(diff_cont (-910 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (1310 -3710) (360 2220))
-   rect(metal1 (-1900 -800) (2220 360))
-   rect(metal1 (-2280 -2400) (360 2840))
-   rect(metal1 (-360 -3600) (360 1560))
-   rect(metal1 (1240 2040) (360 1560))
-   rect(metal1 (-360 -5160) (360 1560))
-   rect(metal1 (-1960 2040) (360 1560))
-   rect(metal1_lbl (1419 -2181) (2 2))
-   rect(psd (-1851 524) (525 1750))
-   rect(psd (1050 -1750) (525 1750))
-   rect(nsd (-2100 -5350) (525 1750))
-   rect(nsd (1050 -1750) (525 1750))
-  )
-  net(4 name(VSS)
-   rect(diff_cont (-110 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(metal1 (-290 -290) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(via1 (-305 -705) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(via1 (-250 -1450) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(metal2 (-1525 -775) (2800 1700))
-   rect(metal2_lbl (-161 -541) (2 2))
-   rect(nsd (-1516 -1186) (550 1750))
-  )
-  net(5 name(VDD)
-   rect(diff_cont (-110 2490) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (-290 -1490) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(via1 (-305 -1505) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(metal2 (-1525 -1575) (2800 1700))
-   rect(metal2_lbl (-151 -1251) (2 2))
-   rect(psd (-1526 -476) (550 1750))
-  )
-  net(6 name(BULK)
-   rect(diff_cont (-110 -2160) (220 220))
-   rect(ptie (-510 -450) (800 680))
-  )
-
-  # Outgoing pins and their connections to nets
-  pin(1)
-  pin(2 name(IN))
-  pin(3 name(OUT))
-  pin(4 name(VSS))
-  pin(5 name(VDD))
-  pin(6 name(BULK))
-
-  # Devices and their connections
-  device(1 D$PMOS
-   device(D$PMOS$1 location(800 0))
-   connect(0 S S)
-   connect(1 S D)
-   connect(0 G G)
-   connect(1 G G)
-   connect(0 D D)
-   connect(1 D S)
-   connect(0 B B)
-   connect(1 B B)
-   location(-400 3200)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 5)
-   terminal(B 1)
-  )
-  device(2 D$NMOS
-   device(D$NMOS$1 location(800 0))
-   connect(0 S S)
-   connect(1 S D)
-   connect(0 G G)
-   connect(1 G G)
-   connect(0 D D)
-   connect(1 D S)
-   connect(0 B B)
-   connect(1 B B)
-   location(-400 -400)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 4)
-   terminal(B 6)
-  )
-
- )
- circuit(INV2PAIR
-
-  # Circuit boundary
-  rect((0 -1640) (5740 7820))
-
-  # Nets with their geometries
-  net(1 name(BULK))
-  net(2
-   rect(diff_cont (790 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(3
-   rect(diff_cont (4230 3290) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (2350 -1490) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-  )
-  net(4
-   rect(diff_cont (4230 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(metal1 (2350 -290) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-  )
-  net(5)
-  net(6
-   rect(diff_cont (3430 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(7)
-
-  # Outgoing pins and their connections to nets
-  pin(1 name(BULK))
-  pin(2)
-  pin(3)
-  pin(4)
-  pin(5)
-  pin(6)
-  pin(7)
-
-  # Subcircuits and their connections
-  circuit(1 INV2 location(1700 800)
-   pin(0 7)
-   pin(1 5)
-   pin(2 2)
-   pin(3 4)
-   pin(4 3)
-   pin(5 1)
-  )
-  circuit(2 INV2 location(4340 800)
-   pin(0 7)
-   pin(1 2)
-   pin(2 6)
-   pin(3 4)
-   pin(4 3)
-   pin(5 1)
-  )
-
- )
- circuit(RINGO
-
-  # Circuit boundary
-  rect((-1720 -2440) (26880 7820))
-
-  # Nets with their geometries
-  net(1 name(FB)
-   rect(diff_cont (20210 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (-22130 -2290) (360 360))
-   rect(via1 (-305 -305) (250 250))
-   rect(via1 (23190 -250) (250 250))
-   rect(metal2 (-23765 -325) (23840 400))
-   rect(metal2_lbl (-22121 -201) (2 2))
-  )
-  net(2 name(OSC)
-   rect(diff_cont (22850 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(via1 (1365 -2235) (250 250))
-   rect(metal2 (-325 -325) (400 400))
-   rect(metal2_lbl (-201 -201) (2 2))
-  )
-  net(3 name(VDD)
-   rect(diff_cont (7810 2490) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (12980 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (7700 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (7700 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (-21410 -10) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (-16200 -2600) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (12840 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal2_lbl (-21301 -1181) (2 2))
-  )
-  net(4 name(VSS)
-   rect(diff_cont (7810 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (12980 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (7700 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (7700 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(metal1 (-21410 -1330) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (-16200 -80) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (12840 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal2_lbl (-21301 -381) (2 2))
-  )
-  net(5
-   rect(diff_cont (14930 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(6
-   rect(diff_cont (9650 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(7
-   rect(diff_cont (4370 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(8
-   rect(diff_cont (-910 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(9
-   rect(diff_cont (1730 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(10
-   rect(diff_cont (17570 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(11
-   rect(diff_cont (12290 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(12
-   rect(diff_cont (7010 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-
-  # Outgoing pins and their connections to nets
-  pin(1 name(FB))
-  pin(2 name(OSC))
-  pin(3 name(VDD))
-  pin(4 name(VSS))
-
-  # Subcircuits and their connections
-  circuit(1 INV2PAIR location(19420 -800)
-   pin(0 4)
-   pin(1 1)
-   pin(2 3)
-   pin(3 4)
-   pin(4 10)
-   pin(5 2)
-   pin(6 3)
-  )
-  circuit(2 INV2PAIR location(-1700 -800)
-   pin(0 4)
-   pin(1 8)
-   pin(2 3)
-   pin(3 4)
-   pin(4 1)
-   pin(5 9)
-   pin(6 3)
-  )
-  circuit(3 INV2PAIR location(3580 -800)
-   pin(0 4)
-   pin(1 7)
-   pin(2 3)
-   pin(3 4)
-   pin(4 9)
-   pin(5 12)
-   pin(6 3)
-  )
-  circuit(4 INV2PAIR location(8860 -800)
-   pin(0 4)
-   pin(1 6)
-   pin(2 3)
-   pin(3 4)
-   pin(4 12)
-   pin(5 11)
-   pin(6 3)
-  )
-  circuit(5 INV2PAIR location(14140 -800)
-   pin(0 4)
-   pin(1 5)
-   pin(2 3)
-   pin(3 4)
-   pin(4 11)
-   pin(5 10)
-   pin(6 3)
-  )
-
- )
-)
-
-# Reference netlist
-reference(
-
- # Device class section
- class(PMOS MOS4)
- class(NMOS MOS4)
-
- # Circuit section
- # Circuits are the hierarchical building blocks of the netlist.
- circuit(INV2
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('5'))
-  net(6 name('6'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-  pin(5 name('5'))
-  pin(6 name('6'))
-
-  # Devices and their connections
-  device(1 PMOS
-   name($1)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 5)
-   terminal(B 1)
-  )
-  device(2 NMOS
-   name($3)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 4)
-   terminal(B 6)
-  )
-
- )
- circuit(INV2PAIR
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('5'))
-  net(6 name('6'))
-  net(7 name('7'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-  pin(5 name('5'))
-  pin(6 name('6'))
-  pin(7 name('7'))
-
-  # Subcircuits and their connections
-  circuit(1 INV2 name($1)
-   pin(0 7)
-   pin(1 5)
-   pin(2 4)
-   pin(3 3)
-   pin(4 2)
-   pin(5 1)
-  )
-  circuit(2 INV2 name($2)
-   pin(0 7)
-   pin(1 4)
-   pin(2 6)
-   pin(3 3)
-   pin(4 2)
-   pin(5 1)
-  )
-
- )
- circuit(RINGO
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('6'))
-  net(6 name('100'))
-  net(7 name('5'))
-  net(8 name('101'))
-  net(9 name('8'))
-  net(10 name('102'))
-  net(11 name('7'))
-  net(12 name('103'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-
-  # Subcircuits and their connections
-  circuit(1 INV2PAIR name($1)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 1)
-   pin(4 5)
-   pin(5 2)
-   pin(6 3)
-  )
-  circuit(2 INV2PAIR name($2)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 6)
-   pin(4 1)
-   pin(5 7)
-   pin(6 3)
-  )
-  circuit(3 INV2PAIR name($3)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 8)
-   pin(4 7)
-   pin(5 9)
-   pin(6 3)
-  )
-  circuit(4 INV2PAIR name($4)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 10)
-   pin(4 9)
-   pin(5 11)
-   pin(6 3)
-  )
-  circuit(5 INV2PAIR name($5)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 12)
-   pin(4 11)
-   pin(5 5)
-   pin(6 3)
-  )
-
- )
-)
-
-# Cross reference
-xref(
- circuit(INV2 INV2 match
-  xref(
-   net(1 1 match)
-   net(6 6 match)
-   net(2 2 match)
-   net(3 3 match)
-   net(5 5 match)
-   net(4 4 match)
-   pin(0 0 match)
-   pin(5 5 match)
-   pin(1 1 match)
-   pin(2 2 match)
-   pin(4 4 match)
-   pin(3 3 match)
-   device(2 2 match)
-   device(1 1 match)
-  )
- )
- circuit(INV2PAIR INV2PAIR match
-  xref(
-   net(3 2 match)
-   net(4 3 match)
-   net(2 4 match)
-   net(5 5 match)
-   net(6 6 match)
-   net(7 7 match)
-   net(1 1 match)
-   pin(2 1 match)
-   pin(3 2 match)
-   pin(1 3 match)
-   pin(4 4 match)
-   pin(5 5 match)
-   pin(6 6 match)
-   pin(0 0 match)
-   circuit(1 1 match)
-   circuit(2 2 match)
-  )
- )
- circuit(RINGO RINGO match
-  xref(
-   net(8 6 match)
-   net(7 8 match)
-   net(6 10 match)
-   net(5 12 match)
-   net(9 7 match)
-   net(10 5 match)
-   net(11 11 match)
-   net(12 9 match)
-   net(1 1 match)
-   net(2 2 match)
-   net(3 3 match)
-   net(4 4 match)
-   pin(0 0 match)
-   pin(1 1 match)
-   pin(2 2 match)
-   pin(3 3 match)
-   circuit(1 1 match)
-   circuit(2 2 match)
-   circuit(3 3 match)
-   circuit(4 4 match)
-   circuit(5 5 match)
-  )
- )
-)
diff --git a/testdata/algo/lvs_test2_au.lvsdb.1 b/testdata/algo/lvs_test2_au.lvsdb.1
index b78d22e71..7c95c540f 100644
--- a/testdata/algo/lvs_test2_au.lvsdb.1
+++ b/testdata/algo/lvs_test2_au.lvsdb.1
@@ -268,24 +268,6 @@ layout(
   # Nets with their geometries
   net(1 name(BULK))
   net(2
-   rect(diff_cont (790 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(3
    rect(diff_cont (4230 3290) (220 220))
    rect(diff_cont (-220 180) (220 220))
    rect(diff_cont (-220 180) (220 220))
@@ -307,7 +289,7 @@ layout(
    rect(metal1 (-3000 -1560) (360 1560))
    rect(metal1 (-360 -1560) (360 1560))
   )
-  net(4
+  net(3
    rect(diff_cont (4230 890) (220 220))
    rect(diff_cont (-220 -620) (220 220))
    rect(diff_cont (-220 -620) (220 220))
@@ -329,6 +311,24 @@ layout(
    rect(metal1 (-3000 -1560) (360 1560))
    rect(metal1 (-360 -1560) (360 1560))
   )
+  net(4
+   rect(diff_cont (790 890) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (1380 3380) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 -3820) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-1820 3380) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+  )
   net(5)
   net(6
    rect(diff_cont (3430 890) (220 220))
@@ -363,17 +363,17 @@ layout(
   circuit(1 INV2 location(1700 800)
    pin(0 7)
    pin(1 5)
-   pin(2 2)
-   pin(3 4)
-   pin(4 3)
+   pin(2 4)
+   pin(3 3)
+   pin(4 2)
    pin(5 1)
   )
   circuit(2 INV2 location(4340 800)
    pin(0 7)
-   pin(1 2)
+   pin(1 4)
    pin(2 6)
-   pin(3 4)
-   pin(4 3)
+   pin(3 3)
+   pin(4 2)
    pin(5 1)
   )
 
@@ -808,45 +808,45 @@ layout(
   # Subcircuits and their connections
   circuit(1 INV2PAIR location(19420 -800)
    pin(0 4)
-   pin(1 1)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 1)
    pin(4 10)
    pin(5 2)
    pin(6 3)
   )
   circuit(2 INV2PAIR location(-1700 -800)
    pin(0 4)
-   pin(1 8)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 8)
    pin(4 1)
    pin(5 9)
    pin(6 3)
   )
   circuit(3 INV2PAIR location(3580 -800)
    pin(0 4)
-   pin(1 7)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 7)
    pin(4 9)
    pin(5 12)
    pin(6 3)
   )
   circuit(4 INV2PAIR location(8860 -800)
    pin(0 4)
-   pin(1 6)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 6)
    pin(4 12)
    pin(5 11)
    pin(6 3)
   )
   circuit(5 INV2PAIR location(14140 -800)
    pin(0 4)
-   pin(1 5)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 5)
    pin(4 11)
    pin(5 10)
    pin(6 3)
@@ -1070,17 +1070,17 @@ xref(
  )
  circuit(INV2PAIR INV2PAIR nomatch
   xref(
-   net(3 2 mismatch)
-   net(4 3 mismatch)
+   net(2 2 mismatch)
+   net(3 3 mismatch)
    net(5 4 match)
-   net(2 5 mismatch)
+   net(4 5 mismatch)
    net(6 6 match)
    net(7 7 mismatch)
    net(1 1 mismatch)
-   pin(2 1 match)
-   pin(3 2 match)
+   pin(1 1 match)
+   pin(2 2 match)
    pin(4 3 match)
-   pin(1 4 match)
+   pin(3 4 match)
    pin(5 5 match)
    pin(6 6 match)
    pin(0 0 match)
diff --git a/testdata/algo/lvs_test2_au.lvsdb.2 b/testdata/algo/lvs_test2_au.lvsdb.2
deleted file mode 100644
index 7ceccdcd8..000000000
--- a/testdata/algo/lvs_test2_au.lvsdb.2
+++ /dev/null
@@ -1,1126 +0,0 @@
-#%lvsdb-klayout
-
-# Layout
-layout(
- top(RINGO)
- unit(0.001)
-
- # Layer section
- # This section lists the mask layers (drawing or derived) and their connections.
-
- # Mask layers
- layer(bulk '1/0')
- layer(nwell '1/0')
- layer(poly '3/0')
- layer(poly_lbl '3/1')
- layer(diff_cont '4/0')
- layer(poly_cont '5/0')
- layer(metal1 '6/0')
- layer(metal1_lbl '6/1')
- layer(via1 '7/0')
- layer(metal2 '8/0')
- layer(metal2_lbl '8/1')
- layer(ntie)
- layer(psd)
- layer(ptie)
- layer(nsd)
-
- # Mask layer connectivity
- connect(nwell nwell ntie)
- connect(poly poly poly_lbl poly_cont)
- connect(poly_lbl poly)
- connect(diff_cont diff_cont metal1 ntie psd ptie nsd)
- connect(poly_cont poly poly_cont metal1)
- connect(metal1 diff_cont poly_cont metal1 metal1_lbl via1)
- connect(metal1_lbl metal1)
- connect(via1 metal1 via1 metal2)
- connect(metal2 via1 metal2 metal2_lbl)
- connect(metal2_lbl metal2)
- connect(ntie nwell diff_cont ntie)
- connect(psd diff_cont psd)
- connect(ptie diff_cont ptie)
- connect(nsd diff_cont nsd)
-
- # Global nets and connectivity
- global(bulk BULK)
- global(ptie BULK)
-
- # Device class section
- class(PMOS MOS4)
- class(NMOS MOS4)
-
- # Device abstracts section
- # Device abstracts list the pin shapes of the devices.
- device(D$PMOS PMOS
-  terminal(S
-   rect(psd (-650 -875) (525 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(psd (125 -875) (550 1750))
-  )
-  terminal(B
-   rect(nwell (-125 -875) (250 1750))
-  )
- )
- device(D$PMOS$1 PMOS
-  terminal(S
-   rect(psd (-675 -875) (550 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(psd (125 -875) (525 1750))
-  )
-  terminal(B
-   rect(nwell (-125 -875) (250 1750))
-  )
- )
- device(D$NMOS NMOS
-  terminal(S
-   rect(nsd (-650 -875) (525 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(nsd (125 -875) (550 1750))
-  )
-  terminal(B
-   rect(bulk (-125 -875) (250 1750))
-  )
- )
- device(D$NMOS$1 NMOS
-  terminal(S
-   rect(nsd (-675 -875) (550 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(nsd (125 -875) (525 1750))
-  )
-  terminal(B
-   rect(bulk (-125 -875) (250 1750))
-  )
- )
-
- # Circuit section
- # Circuits are the hierarchical building blocks of the netlist.
- circuit(INV2
-
-  # Circuit boundary
-  rect((-1700 -2440) (3100 7820))
-
-  # Nets with their geometries
-  net(1
-   rect(nwell (-1400 1800) (2800 3580))
-   rect(diff_cont (-1510 -650) (220 220))
-   rect(ntie (-510 -450) (800 680))
-  )
-  net(2 name(IN)
-   rect(poly (-525 -250) (250 2500))
-   rect(poly (-1425 -630) (2100 360))
-   rect(poly (-125 -2230) (250 2500))
-   rect(poly (-1050 -3850) (250 2400))
-   rect(poly (550 1200) (250 2400))
-   rect(poly (-250 -6000) (250 2400))
-   rect(poly (-1050 1200) (250 2400))
-   rect(poly_lbl (-526 -2601) (2 2))
-   rect(poly_cont (-831 -111) (220 220))
-  )
-  net(3 name(OUT)
-   rect(diff_cont (-910 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (1310 -3710) (360 2220))
-   rect(metal1 (-1900 -800) (2220 360))
-   rect(metal1 (-2280 -2400) (360 2840))
-   rect(metal1 (-360 -3600) (360 1560))
-   rect(metal1 (1240 2040) (360 1560))
-   rect(metal1 (-360 -5160) (360 1560))
-   rect(metal1 (-1960 2040) (360 1560))
-   rect(metal1_lbl (1419 -2181) (2 2))
-   rect(psd (-1851 524) (525 1750))
-   rect(psd (1050 -1750) (525 1750))
-   rect(nsd (-2100 -5350) (525 1750))
-   rect(nsd (1050 -1750) (525 1750))
-  )
-  net(4 name(VSS)
-   rect(diff_cont (-110 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(metal1 (-290 -290) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(via1 (-305 -705) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(via1 (-250 -1450) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(metal2 (-1525 -775) (2800 1700))
-   rect(metal2_lbl (-161 -541) (2 2))
-   rect(nsd (-1516 -1186) (550 1750))
-  )
-  net(5 name(VDD)
-   rect(diff_cont (-110 2490) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (-290 -1490) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(via1 (-305 -1505) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(metal2 (-1525 -1575) (2800 1700))
-   rect(metal2_lbl (-151 -1251) (2 2))
-   rect(psd (-1526 -476) (550 1750))
-  )
-  net(6 name(BULK)
-   rect(diff_cont (-110 -2160) (220 220))
-   rect(ptie (-510 -450) (800 680))
-  )
-
-  # Outgoing pins and their connections to nets
-  pin(1)
-  pin(2 name(IN))
-  pin(3 name(OUT))
-  pin(4 name(VSS))
-  pin(5 name(VDD))
-  pin(6 name(BULK))
-
-  # Devices and their connections
-  device(1 D$PMOS
-   device(D$PMOS$1 location(800 0))
-   connect(0 S S)
-   connect(1 S D)
-   connect(0 G G)
-   connect(1 G G)
-   connect(0 D D)
-   connect(1 D S)
-   connect(0 B B)
-   connect(1 B B)
-   location(-400 3200)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 5)
-   terminal(B 1)
-  )
-  device(3 D$NMOS
-   device(D$NMOS$1 location(800 0))
-   connect(0 S S)
-   connect(1 S D)
-   connect(0 G G)
-   connect(1 G G)
-   connect(0 D D)
-   connect(1 D S)
-   connect(0 B B)
-   connect(1 B B)
-   location(-400 -400)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 4)
-   terminal(B 6)
-  )
-
- )
- circuit(INV2PAIR
-
-  # Circuit boundary
-  rect((0 -1640) (5740 7820))
-
-  # Nets with their geometries
-  net(1 name(BULK))
-  net(2
-   rect(diff_cont (790 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(3
-   rect(diff_cont (4230 3290) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (2350 -1490) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-  )
-  net(4
-   rect(diff_cont (4230 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(metal1 (2350 -290) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-  )
-  net(5)
-  net(6
-   rect(diff_cont (3430 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(7)
-
-  # Outgoing pins and their connections to nets
-  pin(1 name(BULK))
-  pin(2)
-  pin(3)
-  pin(4)
-  pin(5)
-  pin(6)
-  pin(7)
-
-  # Subcircuits and their connections
-  circuit(1 INV2 location(1700 800)
-   pin(0 7)
-   pin(1 5)
-   pin(2 2)
-   pin(3 4)
-   pin(4 3)
-   pin(5 1)
-  )
-  circuit(2 INV2 location(4340 800)
-   pin(0 7)
-   pin(1 2)
-   pin(2 6)
-   pin(3 4)
-   pin(4 3)
-   pin(5 1)
-  )
-
- )
- circuit(RINGO
-
-  # Circuit boundary
-  rect((-1720 -2440) (26880 7820))
-
-  # Nets with their geometries
-  net(1 name(FB)
-   rect(diff_cont (20210 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (-22130 -2290) (360 360))
-   rect(via1 (-305 -305) (250 250))
-   rect(via1 (23190 -250) (250 250))
-   rect(metal2 (-23765 -325) (23840 400))
-   rect(metal2_lbl (-22121 -201) (2 2))
-  )
-  net(2 name(OSC)
-   rect(diff_cont (22850 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(via1 (1365 -2235) (250 250))
-   rect(metal2 (-325 -325) (400 400))
-   rect(metal2_lbl (-201 -201) (2 2))
-  )
-  net(3 name(VDD)
-   rect(diff_cont (7810 2490) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (12980 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (7700 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (7700 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (-21410 -10) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (-16200 -2600) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (12840 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal2_lbl (-21301 -1181) (2 2))
-  )
-  net(4 name(VSS)
-   rect(diff_cont (7810 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (12980 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (7700 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (7700 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(metal1 (-21410 -1330) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (-16200 -80) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (12840 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal2_lbl (-21301 -381) (2 2))
-  )
-  net(5
-   rect(diff_cont (14930 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(6
-   rect(diff_cont (9650 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(7
-   rect(diff_cont (4370 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(8
-   rect(diff_cont (-910 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(9
-   rect(diff_cont (1730 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(10
-   rect(diff_cont (17570 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(11
-   rect(diff_cont (12290 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(12
-   rect(diff_cont (7010 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-
-  # Outgoing pins and their connections to nets
-  pin(1 name(FB))
-  pin(2 name(OSC))
-  pin(3 name(VDD))
-  pin(4 name(VSS))
-
-  # Subcircuits and their connections
-  circuit(1 INV2PAIR location(19420 -800)
-   pin(0 4)
-   pin(1 1)
-   pin(2 3)
-   pin(3 4)
-   pin(4 10)
-   pin(5 2)
-   pin(6 3)
-  )
-  circuit(2 INV2PAIR location(-1700 -800)
-   pin(0 4)
-   pin(1 8)
-   pin(2 3)
-   pin(3 4)
-   pin(4 1)
-   pin(5 9)
-   pin(6 3)
-  )
-  circuit(3 INV2PAIR location(3580 -800)
-   pin(0 4)
-   pin(1 7)
-   pin(2 3)
-   pin(3 4)
-   pin(4 9)
-   pin(5 12)
-   pin(6 3)
-  )
-  circuit(4 INV2PAIR location(8860 -800)
-   pin(0 4)
-   pin(1 6)
-   pin(2 3)
-   pin(3 4)
-   pin(4 12)
-   pin(5 11)
-   pin(6 3)
-  )
-  circuit(5 INV2PAIR location(14140 -800)
-   pin(0 4)
-   pin(1 5)
-   pin(2 3)
-   pin(3 4)
-   pin(4 11)
-   pin(5 10)
-   pin(6 3)
-  )
-
- )
-)
-
-# Reference netlist
-reference(
-
- # Device class section
- class(PMOS MOS4)
- class(NMOS MOS4)
-
- # Circuit section
- # Circuits are the hierarchical building blocks of the netlist.
- circuit(INV2
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('5'))
-  net(6 name('6'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-  pin(5 name('5'))
-  pin(6 name('6'))
-
-  # Devices and their connections
-  device(1 PMOS
-   name($1)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 5)
-   terminal(B 1)
-  )
-  device(2 NMOS
-   name($3)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 4)
-   terminal(B 6)
-  )
-
- )
- circuit(INV2PAIR
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('5'))
-  net(6 name('6'))
-  net(7 name('7'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-  pin(5 name('5'))
-  pin(6 name('6'))
-  pin(7 name('7'))
-
-  # Subcircuits and their connections
-  circuit(1 INV2 name($2)
-   pin(0 7)
-   pin(1 4)
-   pin(2 6)
-   pin(3 3)
-   pin(4 2)
-   pin(5 1)
-  )
-
- )
- circuit(RINGO
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('6'))
-  net(6 name('5'))
-  net(7 name('101'))
-  net(8 name('8'))
-  net(9 name('102'))
-  net(10 name('7'))
-  net(11 name('103'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-
-  # Subcircuits and their connections
-  circuit(1 INV2PAIR name($1)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 1)
-   pin(4 5)
-   pin(5 2)
-   pin(6 3)
-  )
-  circuit(2 INV2PAIR name($2)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 1)
-   pin(4 1)
-   pin(5 6)
-   pin(6 3)
-  )
-  circuit(3 INV2PAIR name($3)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 7)
-   pin(4 6)
-   pin(5 8)
-   pin(6 3)
-  )
-  circuit(4 INV2PAIR name($4)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 9)
-   pin(4 8)
-   pin(5 10)
-   pin(6 3)
-  )
-  circuit(5 INV2PAIR name($5)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 11)
-   pin(4 10)
-   pin(5 5)
-   pin(6 3)
-  )
-
- )
- circuit(INV2PAIRX
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('5'))
-  net(6 name('6'))
-  net(7 name('7'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-  pin(5 name('5'))
-  pin(6 name('6'))
-  pin(7 name('7'))
-
-  # Subcircuits and their connections
-  circuit(1 INV2 name($2)
-   pin(0 7)
-   pin(1 4)
-   pin(2 6)
-   pin(3 3)
-   pin(4 2)
-   pin(5 1)
-  )
-
- )
-)
-
-# Cross reference
-xref(
- circuit(() INV2PAIRX mismatch
-  xref(
-  )
- )
- circuit(INV2 INV2 match
-  xref(
-   net(1 1 match)
-   net(6 6 match)
-   net(2 2 match)
-   net(3 3 match)
-   net(5 5 match)
-   net(4 4 match)
-   pin(0 0 match)
-   pin(5 5 match)
-   pin(1 1 match)
-   pin(2 2 match)
-   pin(4 4 match)
-   pin(3 3 match)
-   device(3 2 match)
-   device(1 1 match)
-  )
- )
- circuit(INV2PAIR INV2PAIR nomatch
-  xref(
-   net(3 2 mismatch)
-   net(4 3 mismatch)
-   net(5 4 match)
-   net(2 5 mismatch)
-   net(6 6 match)
-   net(7 7 mismatch)
-   net(1 1 mismatch)
-   pin(2 1 match)
-   pin(3 2 match)
-   pin(4 3 match)
-   pin(1 4 match)
-   pin(5 5 match)
-   pin(6 6 match)
-   pin(0 0 match)
-   circuit(2 () mismatch)
-   circuit(1 1 mismatch)
-  )
- )
- circuit(RINGO RINGO nomatch
-  xref(
-   net(() 7 mismatch)
-   net(() 9 mismatch)
-   net(() 11 mismatch)
-   net(() 6 mismatch)
-   net(() 8 mismatch)
-   net(5 () mismatch)
-   net(6 () mismatch)
-   net(7 () mismatch)
-   net(9 () mismatch)
-   net(11 () mismatch)
-   net(12 () mismatch)
-   net(10 1 mismatch)
-   net(8 10 mismatch)
-   net(1 5 mismatch)
-   net(2 2 match)
-   net(3 3 match)
-   net(4 4 match)
-   pin(() 0 match)
-   pin(0 () match)
-   pin(1 1 match)
-   pin(2 2 match)
-   pin(3 3 match)
-   circuit(() 2 mismatch)
-   circuit(() 3 mismatch)
-   circuit(() 4 mismatch)
-   circuit(() 5 mismatch)
-   circuit(2 () mismatch)
-   circuit(3 () mismatch)
-   circuit(4 () mismatch)
-   circuit(5 () mismatch)
-   circuit(1 1 mismatch)
-  )
- )
-)
diff --git a/testdata/algo/lvs_test2b_au.lvsdb.1 b/testdata/algo/lvs_test2b_au.lvsdb.1
index 74daf3f76..4fe56ed6c 100644
--- a/testdata/algo/lvs_test2b_au.lvsdb.1
+++ b/testdata/algo/lvs_test2b_au.lvsdb.1
@@ -268,24 +268,6 @@ layout(
   # Nets with their geometries
   net(1 name(BULK))
   net(2
-   rect(diff_cont (790 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(3
    rect(diff_cont (4230 3290) (220 220))
    rect(diff_cont (-220 180) (220 220))
    rect(diff_cont (-220 180) (220 220))
@@ -307,7 +289,7 @@ layout(
    rect(metal1 (-3000 -1560) (360 1560))
    rect(metal1 (-360 -1560) (360 1560))
   )
-  net(4
+  net(3
    rect(diff_cont (4230 890) (220 220))
    rect(diff_cont (-220 -620) (220 220))
    rect(diff_cont (-220 -620) (220 220))
@@ -329,6 +311,24 @@ layout(
    rect(metal1 (-3000 -1560) (360 1560))
    rect(metal1 (-360 -1560) (360 1560))
   )
+  net(4
+   rect(diff_cont (790 890) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (1380 3380) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 -3820) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-220 -620) (220 220))
+   rect(diff_cont (-1820 3380) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+   rect(diff_cont (-220 180) (220 220))
+  )
   net(5)
   net(6
    rect(diff_cont (3430 890) (220 220))
@@ -363,17 +363,17 @@ layout(
   circuit(1 INV2 location(1700 800)
    pin(0 7)
    pin(1 5)
-   pin(2 2)
-   pin(3 4)
-   pin(4 3)
+   pin(2 4)
+   pin(3 3)
+   pin(4 2)
    pin(5 1)
   )
   circuit(2 INV2 location(4340 800)
    pin(0 7)
-   pin(1 2)
+   pin(1 4)
    pin(2 6)
-   pin(3 4)
-   pin(4 3)
+   pin(3 3)
+   pin(4 2)
    pin(5 1)
   )
 
@@ -808,45 +808,45 @@ layout(
   # Subcircuits and their connections
   circuit(1 INV2PAIR location(19420 -800)
    pin(0 4)
-   pin(1 1)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 1)
    pin(4 10)
    pin(5 2)
    pin(6 3)
   )
   circuit(2 INV2PAIR location(-1700 -800)
    pin(0 4)
-   pin(1 8)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 8)
    pin(4 1)
    pin(5 9)
    pin(6 3)
   )
   circuit(3 INV2PAIR location(3580 -800)
    pin(0 4)
-   pin(1 7)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 7)
    pin(4 9)
    pin(5 12)
    pin(6 3)
   )
   circuit(4 INV2PAIR location(8860 -800)
    pin(0 4)
-   pin(1 6)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 6)
    pin(4 12)
    pin(5 11)
    pin(6 3)
   )
   circuit(5 INV2PAIR location(14140 -800)
    pin(0 4)
-   pin(1 5)
-   pin(2 3)
-   pin(3 4)
+   pin(1 3)
+   pin(2 4)
+   pin(3 5)
    pin(4 11)
    pin(5 10)
    pin(6 3)
@@ -1070,17 +1070,17 @@ xref(
  )
  circuit(INV2PAIR INV2PAIR nomatch
   xref(
-   net(3 2 mismatch)
-   net(4 3 mismatch)
+   net(2 2 mismatch)
+   net(3 3 mismatch)
    net(5 4 match)
-   net(2 5 mismatch)
+   net(4 5 mismatch)
    net(6 6 match)
    net(7 7 mismatch)
    net(1 1 mismatch)
-   pin(2 1 match)
-   pin(3 2 match)
+   pin(1 1 match)
+   pin(2 2 match)
    pin(4 3 match)
-   pin(1 4 match)
+   pin(3 4 match)
    pin(5 5 match)
    pin(6 6 match)
    pin(0 0 match)
diff --git a/testdata/algo/lvs_test2b_au.lvsdb.2 b/testdata/algo/lvs_test2b_au.lvsdb.2
deleted file mode 100644
index 92aad1228..000000000
--- a/testdata/algo/lvs_test2b_au.lvsdb.2
+++ /dev/null
@@ -1,1126 +0,0 @@
-#%lvsdb-klayout
-
-# Layout
-layout(
- top(RINGO)
- unit(0.001)
-
- # Layer section
- # This section lists the mask layers (drawing or derived) and their connections.
-
- # Mask layers
- layer(bulk '1/0')
- layer(nwell '1/0')
- layer(poly '3/0')
- layer(poly_lbl '3/1')
- layer(diff_cont '4/0')
- layer(poly_cont '5/0')
- layer(metal1 '6/0')
- layer(metal1_lbl '6/1')
- layer(via1 '7/0')
- layer(metal2 '8/0')
- layer(metal2_lbl '8/1')
- layer(ntie)
- layer(psd)
- layer(ptie)
- layer(nsd)
-
- # Mask layer connectivity
- connect(nwell nwell ntie)
- connect(poly poly poly_lbl poly_cont)
- connect(poly_lbl poly)
- connect(diff_cont diff_cont metal1 ntie psd ptie nsd)
- connect(poly_cont poly poly_cont metal1)
- connect(metal1 diff_cont poly_cont metal1 metal1_lbl via1)
- connect(metal1_lbl metal1)
- connect(via1 metal1 via1 metal2)
- connect(metal2 via1 metal2 metal2_lbl)
- connect(metal2_lbl metal2)
- connect(ntie nwell diff_cont ntie)
- connect(psd diff_cont psd)
- connect(ptie diff_cont ptie)
- connect(nsd diff_cont nsd)
-
- # Global nets and connectivity
- global(bulk BULK)
- global(ptie BULK)
-
- # Device class section
- class(PMOS MOS4)
- class(NMOS MOS4)
-
- # Device abstracts section
- # Device abstracts list the pin shapes of the devices.
- device(D$PMOS PMOS
-  terminal(S
-   rect(psd (-650 -875) (525 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(psd (125 -875) (550 1750))
-  )
-  terminal(B
-   rect(nwell (-125 -875) (250 1750))
-  )
- )
- device(D$PMOS$1 PMOS
-  terminal(S
-   rect(psd (-675 -875) (550 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(psd (125 -875) (525 1750))
-  )
-  terminal(B
-   rect(nwell (-125 -875) (250 1750))
-  )
- )
- device(D$NMOS NMOS
-  terminal(S
-   rect(nsd (-650 -875) (525 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(nsd (125 -875) (550 1750))
-  )
-  terminal(B
-   rect(bulk (-125 -875) (250 1750))
-  )
- )
- device(D$NMOS$1 NMOS
-  terminal(S
-   rect(nsd (-675 -875) (550 1750))
-  )
-  terminal(G
-   rect(poly (-125 -875) (250 1750))
-  )
-  terminal(D
-   rect(nsd (125 -875) (525 1750))
-  )
-  terminal(B
-   rect(bulk (-125 -875) (250 1750))
-  )
- )
-
- # Circuit section
- # Circuits are the hierarchical building blocks of the netlist.
- circuit(INV2
-
-  # Circuit boundary
-  rect((-1700 -2440) (3100 7820))
-
-  # Nets with their geometries
-  net(1
-   rect(nwell (-1400 1800) (2800 3580))
-   rect(diff_cont (-1510 -650) (220 220))
-   rect(ntie (-510 -450) (800 680))
-  )
-  net(2 name(IN)
-   rect(poly (-525 -250) (250 2500))
-   rect(poly (-1425 -630) (2100 360))
-   rect(poly (-125 -2230) (250 2500))
-   rect(poly (-1050 -3850) (250 2400))
-   rect(poly (550 1200) (250 2400))
-   rect(poly (-250 -6000) (250 2400))
-   rect(poly (-1050 1200) (250 2400))
-   rect(poly_lbl (-526 -2601) (2 2))
-   rect(poly_cont (-831 -111) (220 220))
-  )
-  net(3 name(OUT)
-   rect(diff_cont (-910 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (1310 -3710) (360 2220))
-   rect(metal1 (-1900 -800) (2220 360))
-   rect(metal1 (-2280 -2400) (360 2840))
-   rect(metal1 (-360 -3600) (360 1560))
-   rect(metal1 (1240 2040) (360 1560))
-   rect(metal1 (-360 -5160) (360 1560))
-   rect(metal1 (-1960 2040) (360 1560))
-   rect(metal1_lbl (1419 -2181) (2 2))
-   rect(psd (-1851 524) (525 1750))
-   rect(psd (1050 -1750) (525 1750))
-   rect(nsd (-2100 -5350) (525 1750))
-   rect(nsd (1050 -1750) (525 1750))
-  )
-  net(4 name(VSS)
-   rect(diff_cont (-110 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(metal1 (-290 -290) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(via1 (-305 -705) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(via1 (-250 -1450) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(metal2 (-1525 -775) (2800 1700))
-   rect(metal2_lbl (-161 -541) (2 2))
-   rect(nsd (-1516 -1186) (550 1750))
-  )
-  net(5 name(VDD)
-   rect(diff_cont (-110 2490) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (-290 -1490) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(via1 (-305 -1505) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(via1 (-250 150) (250 250))
-   rect(metal2 (-1525 -1575) (2800 1700))
-   rect(metal2_lbl (-151 -1251) (2 2))
-   rect(psd (-1526 -476) (550 1750))
-  )
-  net(6 name(BULK)
-   rect(diff_cont (-110 -2160) (220 220))
-   rect(ptie (-510 -450) (800 680))
-  )
-
-  # Outgoing pins and their connections to nets
-  pin(1)
-  pin(2 name(IN))
-  pin(3 name(OUT))
-  pin(4 name(VSS))
-  pin(5 name(VDD))
-  pin(6 name(BULK))
-
-  # Devices and their connections
-  device(1 D$PMOS
-   device(D$PMOS$1 location(800 0))
-   connect(0 S S)
-   connect(1 S D)
-   connect(0 G G)
-   connect(1 G G)
-   connect(0 D D)
-   connect(1 D S)
-   connect(0 B B)
-   connect(1 B B)
-   location(-400 3200)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 5)
-   terminal(B 1)
-  )
-  device(2 D$NMOS
-   device(D$NMOS$1 location(800 0))
-   connect(0 S S)
-   connect(1 S D)
-   connect(0 G G)
-   connect(1 G G)
-   connect(0 D D)
-   connect(1 D S)
-   connect(0 B B)
-   connect(1 B B)
-   location(-400 -400)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 4)
-   terminal(B 6)
-  )
-
- )
- circuit(INV2PAIR
-
-  # Circuit boundary
-  rect((0 -1640) (5740 7820))
-
-  # Nets with their geometries
-  net(1 name(BULK))
-  net(2
-   rect(diff_cont (790 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(3
-   rect(diff_cont (4230 3290) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (2350 -1490) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-  )
-  net(4
-   rect(diff_cont (4230 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(metal1 (2350 -290) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-  )
-  net(5)
-  net(6
-   rect(diff_cont (3430 890) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(7)
-
-  # Outgoing pins and their connections to nets
-  pin(1 name(BULK))
-  pin(2)
-  pin(3)
-  pin(4)
-  pin(5)
-  pin(6)
-  pin(7)
-
-  # Subcircuits and their connections
-  circuit(1 INV2 location(1700 800)
-   pin(0 7)
-   pin(1 5)
-   pin(2 2)
-   pin(3 4)
-   pin(4 3)
-   pin(5 1)
-  )
-  circuit(2 INV2 location(4340 800)
-   pin(0 7)
-   pin(1 2)
-   pin(2 6)
-   pin(3 4)
-   pin(4 3)
-   pin(5 1)
-  )
-
- )
- circuit(RINGO
-
-  # Circuit boundary
-  rect((-1720 -2440) (26880 7820))
-
-  # Nets with their geometries
-  net(1 name(FB)
-   rect(diff_cont (20210 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (-22130 -2290) (360 360))
-   rect(via1 (-305 -305) (250 250))
-   rect(via1 (23190 -250) (250 250))
-   rect(metal2 (-23765 -325) (23840 400))
-   rect(metal2_lbl (-22121 -201) (2 2))
-  )
-  net(2 name(OSC)
-   rect(diff_cont (22850 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(via1 (1365 -2235) (250 250))
-   rect(metal2 (-325 -325) (400 400))
-   rect(metal2_lbl (-201 -201) (2 2))
-  )
-  net(3 name(VDD)
-   rect(diff_cont (7810 2490) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (12980 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (7700 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (7700 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-2860 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -1420) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(metal1 (-21410 -10) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (-16200 -2600) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (12840 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal2_lbl (-21301 -1181) (2 2))
-  )
-  net(4 name(VSS)
-   rect(diff_cont (7810 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (12980 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (7700 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (7700 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-2860 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 980) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(metal1 (-21410 -1330) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (2280 -1120) (360 1120))
-   rect(metal1 (-16200 -80) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (12840 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (7560 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal1 (-3000 -1560) (360 1560))
-   rect(metal1 (-360 -1560) (360 1560))
-   rect(metal2_lbl (-21301 -381) (2 2))
-  )
-  net(5
-   rect(diff_cont (14930 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(6
-   rect(diff_cont (9650 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(7
-   rect(diff_cont (4370 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(8
-   rect(diff_cont (-910 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(9
-   rect(diff_cont (1730 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(10
-   rect(diff_cont (17570 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(11
-   rect(diff_cont (12290 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-  net(12
-   rect(diff_cont (7010 90) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (1380 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 -3820) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-220 -620) (220 220))
-   rect(diff_cont (-1820 3380) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-   rect(diff_cont (-220 180) (220 220))
-  )
-
-  # Outgoing pins and their connections to nets
-  pin(1 name(FB))
-  pin(2 name(OSC))
-  pin(3 name(VDD))
-  pin(4 name(VSS))
-
-  # Subcircuits and their connections
-  circuit(1 INV2PAIR location(19420 -800)
-   pin(0 4)
-   pin(1 1)
-   pin(2 3)
-   pin(3 4)
-   pin(4 10)
-   pin(5 2)
-   pin(6 3)
-  )
-  circuit(2 INV2PAIR location(-1700 -800)
-   pin(0 4)
-   pin(1 8)
-   pin(2 3)
-   pin(3 4)
-   pin(4 1)
-   pin(5 9)
-   pin(6 3)
-  )
-  circuit(3 INV2PAIR location(3580 -800)
-   pin(0 4)
-   pin(1 7)
-   pin(2 3)
-   pin(3 4)
-   pin(4 9)
-   pin(5 12)
-   pin(6 3)
-  )
-  circuit(4 INV2PAIR location(8860 -800)
-   pin(0 4)
-   pin(1 6)
-   pin(2 3)
-   pin(3 4)
-   pin(4 12)
-   pin(5 11)
-   pin(6 3)
-  )
-  circuit(5 INV2PAIR location(14140 -800)
-   pin(0 4)
-   pin(1 5)
-   pin(2 3)
-   pin(3 4)
-   pin(4 11)
-   pin(5 10)
-   pin(6 3)
-  )
-
- )
-)
-
-# Reference netlist
-reference(
-
- # Device class section
- class(PMOS MOS4)
- class(NMOS MOS4)
-
- # Circuit section
- # Circuits are the hierarchical building blocks of the netlist.
- circuit(INV2
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('5'))
-  net(6 name('6'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-  pin(5 name('5'))
-  pin(6 name('6'))
-
-  # Devices and their connections
-  device(1 PMOS
-   name($1)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 5)
-   terminal(B 1)
-  )
-  device(2 NMOS
-   name($3)
-   param(L 0.25)
-   param(W 3.5)
-   param(AS 1.4)
-   param(AD 1.4)
-   param(PS 6.85)
-   param(PD 6.85)
-   terminal(S 3)
-   terminal(G 2)
-   terminal(D 4)
-   terminal(B 6)
-  )
-
- )
- circuit(INV2PAIR
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('5'))
-  net(6 name('6'))
-  net(7 name('7'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-  pin(5 name('5'))
-  pin(6 name('6'))
-  pin(7 name('7'))
-
-  # Subcircuits and their connections
-  circuit(1 INV2 name($2)
-   pin(0 7)
-   pin(1 4)
-   pin(2 6)
-   pin(3 3)
-   pin(4 2)
-   pin(5 1)
-  )
-
- )
- circuit(RINGO
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('6'))
-  net(6 name('5'))
-  net(7 name('101'))
-  net(8 name('8'))
-  net(9 name('102'))
-  net(10 name('7'))
-  net(11 name('103'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-
-  # Subcircuits and their connections
-  circuit(1 INV2PAIR name($1)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 1)
-   pin(4 5)
-   pin(5 2)
-   pin(6 3)
-  )
-  circuit(2 INV2PAIR name($2)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 1)
-   pin(4 1)
-   pin(5 6)
-   pin(6 3)
-  )
-  circuit(3 INV2PAIR name($3)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 7)
-   pin(4 6)
-   pin(5 8)
-   pin(6 3)
-  )
-  circuit(4 INV2PAIR name($4)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 9)
-   pin(4 8)
-   pin(5 10)
-   pin(6 3)
-  )
-  circuit(5 INV2PAIR name($5)
-   pin(0 4)
-   pin(1 3)
-   pin(2 4)
-   pin(3 11)
-   pin(4 10)
-   pin(5 5)
-   pin(6 3)
-  )
-
- )
- circuit(INV2PAIRX
-
-  # Nets
-  net(1 name('1'))
-  net(2 name('2'))
-  net(3 name('3'))
-  net(4 name('4'))
-  net(5 name('5'))
-  net(6 name('6'))
-  net(7 name('7'))
-
-  # Outgoing pins and their connections to nets
-  pin(1 name('1'))
-  pin(2 name('2'))
-  pin(3 name('3'))
-  pin(4 name('4'))
-  pin(5 name('5'))
-  pin(6 name('6'))
-  pin(7 name('7'))
-
-  # Subcircuits and their connections
-  circuit(1 INV2 name($2)
-   pin(0 7)
-   pin(1 4)
-   pin(2 6)
-   pin(3 3)
-   pin(4 2)
-   pin(5 1)
-  )
-
- )
-)
-
-# Cross reference
-xref(
- circuit(() INV2PAIRX mismatch
-  xref(
-  )
- )
- circuit(INV2 INV2 match
-  xref(
-   net(1 1 match)
-   net(6 6 match)
-   net(2 2 match)
-   net(3 3 match)
-   net(5 5 match)
-   net(4 4 match)
-   pin(0 0 match)
-   pin(5 5 match)
-   pin(1 1 match)
-   pin(2 2 match)
-   pin(4 4 match)
-   pin(3 3 match)
-   device(2 2 match)
-   device(1 1 match)
-  )
- )
- circuit(INV2PAIR INV2PAIR nomatch
-  xref(
-   net(3 2 mismatch)
-   net(4 3 mismatch)
-   net(5 4 match)
-   net(2 5 mismatch)
-   net(6 6 match)
-   net(7 7 mismatch)
-   net(1 1 mismatch)
-   pin(2 1 match)
-   pin(3 2 match)
-   pin(4 3 match)
-   pin(1 4 match)
-   pin(5 5 match)
-   pin(6 6 match)
-   pin(0 0 match)
-   circuit(2 () mismatch)
-   circuit(1 1 mismatch)
-  )
- )
- circuit(RINGO RINGO nomatch
-  xref(
-   net(() 7 mismatch)
-   net(() 9 mismatch)
-   net(() 11 mismatch)
-   net(() 6 mismatch)
-   net(() 8 mismatch)
-   net(5 () mismatch)
-   net(6 () mismatch)
-   net(7 () mismatch)
-   net(9 () mismatch)
-   net(11 () mismatch)
-   net(12 () mismatch)
-   net(10 1 mismatch)
-   net(8 10 mismatch)
-   net(1 5 mismatch)
-   net(2 2 match)
-   net(3 3 match)
-   net(4 4 match)
-   pin(() 0 match)
-   pin(0 () match)
-   pin(1 1 match)
-   pin(2 2 match)
-   pin(3 3 match)
-   circuit(() 2 mismatch)
-   circuit(() 3 mismatch)
-   circuit(() 4 mismatch)
-   circuit(() 5 mismatch)
-   circuit(2 () mismatch)
-   circuit(3 () mismatch)
-   circuit(4 () mismatch)
-   circuit(5 () mismatch)
-   circuit(1 1 mismatch)
-  )
- )
-)