#%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

  # 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 (-276 524) (525 1750))
   rect(psd (-2100 -1750) (525 1750))
   rect(nsd (1050 -5350) (525 1750))
   rect(nsd (-2100 -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

  # Nets with their geometries
  net(1 name(BULK))
  net(2
   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(3
   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(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))
   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 4)
   pin(3 3)
   pin(4 2)
   pin(5 1)
  )
  circuit(2 INV2 location(4340 800)
   pin(0 7)
   pin(1 4)
   pin(2 6)
   pin(3 3)
   pin(4 2)
   pin(5 1)
  )

 )
 circuit(RINGO

  # 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('BULK,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 (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(6
   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(7
   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(8
   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('BULK,VSS'))

  # Subcircuits and their connections
  circuit(1 INV2PAIR location(19420 -800)
   pin(0 4)
   pin(1 3)
   pin(2 4)
   pin(3 1)
   pin(4 6)
   pin(5 2)
   pin(6 3)
  )
  circuit(2 INV2PAIR location(-1700 -800)
   pin(0 4)
   pin(1 3)
   pin(2 4)
   pin(4 1)
   pin(5 5)
   pin(6 3)
  )
  circuit(3 INV2PAIR location(3580 -800)
   pin(0 4)
   pin(1 3)
   pin(2 4)
   pin(4 5)
   pin(5 8)
   pin(6 3)
  )
  circuit(4 INV2PAIR location(8860 -800)
   pin(0 4)
   pin(1 3)
   pin(2 4)
   pin(4 8)
   pin(5 7)
   pin(6 3)
  )
  circuit(5 INV2PAIR location(14140 -800)
   pin(0 4)
   pin(1 3)
   pin(2 4)
   pin(4 7)
   pin(5 6)
   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)
  pin(2)
  pin(3)
  pin(4)
  pin(5)
  pin(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('6'))
  net(6 name('7'))

  # Outgoing pins and their connections to nets
  pin(1)
  pin(2)
  pin(3)
  pin(4)
  pin()
  pin(5)
  pin(6)

  # Subcircuits and their connections
  circuit(1 INV2 name($2)
   pin(0 6)
   pin(1 4)
   pin(2 5)
   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('8'))
  net(8 name('7'))

  # Outgoing pins and their connections to nets
  pin(1)
  pin(2)
  pin(3)
  pin(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(4 6)
   pin(5 7)
   pin(6 3)
  )
  circuit(4 INV2PAIR name($4)
   pin(0 4)
   pin(1 3)
   pin(2 4)
   pin(4 7)
   pin(5 8)
   pin(6 3)
  )
  circuit(5 INV2PAIR name($5)
   pin(0 4)
   pin(1 3)
   pin(2 4)
   pin(4 8)
   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('6'))
  net(6 name('7'))

  # Outgoing pins and their connections to nets
  pin(1)
  pin(2)
  pin(3)
  pin(4)
  pin()
  pin(5)
  pin(6)

  # Subcircuits and their connections
  circuit(1 INV2 name($2)
   pin(0 6)
   pin(1 4)
   pin(2 5)
   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(1 1 match)
   device(2 2 match)
  )
 )
 circuit(INV2PAIR INV2PAIR nomatch
  xref(
   net(4 () mismatch)
   net(2 2 mismatch)
   net(3 3 mismatch)
   net(5 4 match)
   net(6 5 match)
   net(7 6 mismatch)
   net(1 1 mismatch)
   pin(() 4 mismatch)
   pin(3 () mismatch)
   pin(1 1 match)
   pin(2 2 match)
   pin(4 3 match)
   pin(5 5 match)
   pin(6 6 match)
   pin(0 0 match)
   circuit(() 1 mismatch)
   circuit(1 () mismatch)
   circuit(2 () mismatch)
  )
 )
 circuit(RINGO RINGO skipped
  xref(
  )
 )
)