#%lvsdb-klayout

# Layout
layout(
 top(TOP)
 unit(0.001)

 # Layer section
 # This section lists the mask layers (drawing or derived) and their connections.

 # Mask layers
 layer(l1 '1/0')
 layer(l3 '2/0')
 layer(l4 '3/0')
 layer(l2 '10/0')

 # Mask layer connectivity
 connect(l1 l1 l3 l2)
 connect(l3 l1 l3 l4)
 connect(l4 l3 l4)
 connect(l2 l1 l2)

 # Circuit section
 # Circuits are the hierarchical building blocks of the netlist.
 circuit(CHIP

  # Circuit boundary
  rect((-4000 -6000) (11000 9000))

  # Outgoing pins and their connections to nets
  pin(name(pad3))
  pin(name(pad4))
  pin(name(pad5))
  pin(name(pad2))
  pin(name(pad1))
  pin(name(pad8))
  pin(name(pad6))
  pin(name(pad7))

 )
 circuit(TOP

  # Circuit boundary
  rect((-18500 -14000) (44500 28000))

  # Nets with their geometries
  net(1
   rect(l1 (6000 -6000) (7000 1000))
   rect(l1 (-1000 0) (1000 12000))
   rect(l1 (-1000 0) (5160 1000))
   rect(l2 (-11160 -14000) (1000 1000))
  )
  net(2 name('3')
   rect(l1 (-10500 2000) (7500 1000))
   rect(l1 (-7500 0) (1000 4000))
   rect(l1 (-6000 0) (6000 1000))
   rect(l1 (-9000 -2000) (3500 3000))
   rect(l1 (-1500 -1500) (0 0))
   rect(l2 (12500 -5500) (1000 1000))
  )
  net(3 name('4')
   rect(l1 (1000 2000) (1000 10000))
   rect(l1 (-17500 0) (17500 1000))
   rect(l1 (-20500 -2000) (3500 3000))
   rect(l1 (-1500 -1500) (0 0))
   rect(l2 (17500 -10500) (1000 1000))
  )
  net(4 name('2')
   rect(l1 (-15500 -2000) (12500 1000))
   rect(l1 (-15500 -2000) (3500 3000))
   rect(l1 (-1500 -1500) (0 0))
   rect(l2 (12500 -500) (1000 1000))
  )
  net(5 name('1')
   rect(l1 (-15500 -13000) (6000 1000))
   rect(l1 (-1000 0) (1000 6000))
   rect(l1 (-9000 -8000) (3500 3000))
   rect(l1 (4500 5000) (7500 1000))
   rect(l1 (-13500 -7500) (0 0))
   rect(l2 (12500 6500) (1000 1000))
  )
  net(6 name('8')
   rect(l1 (1000 -13000) (22000 1000))
   rect(l1 (-22000 0) (1000 7000))
   rect(l1 (20500 -9000) (3500 3000))
   rect(l1 (-1500 -1500) (0 0))
   rect(l2 (-23500 6500) (1000 1000))
  )
  net(7 name('5')
   rect(l1 (6000 2000) (1000 10000))
   rect(l1 (-1000 0) (17000 1000))
   rect(l1 (-500 -2000) (3500 3000))
   rect(l1 (-1500 -1500) (0 0))
   rect(l2 (-18500 -10500) (1000 1000))
  )
  net(8 name('6')
   rect(l1 (16000 -2000) (7000 1000))
   rect(l1 (-500 -2000) (3500 3000))
   rect(l1 (-1500 -1500) (0 0))
   rect(l1 (-18500 -500) (3500 1000))
   rect(l3 (6500 -1000) (1000 1000))
   rect(l3 (-8500 -1000) (1000 1000))
   rect(l4 (-1000 -1000) (8500 1000))
   rect(l2 (-11000 -1000) (1000 1000))
  )
  net(9 name('7')
   rect(l1 (18080 7000) (4920 1000))
   rect(l1 (-500 -2000) (3500 3000))
   rect(l1 (-1500 -1500) (0 0))
  )

  # Subcircuits and their connections
  circuit(1 CHIP location(0 0)
   pin(0 2)
   pin(1 3)
   pin(2 7)
   pin(3 4)
   pin(4 5)
   pin(5 6)
   pin(6 8)
   pin(7 1)
  )

 )
)

# Reference netlist
reference(

 # Circuit section
 # Circuits are the hierarchical building blocks of the netlist.
 circuit(CHIP

  # Outgoing pins and their connections to nets
  pin(name(PAD1))
  pin(name(PAD2))
  pin(name(PAD3))
  pin(name(PAD4))
  pin(name(PAD5))
  pin(name(PAD6))
  pin(name(PAD7))
  pin(name(PAD8))

 )
 circuit(TOP

  # 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'))
  net(8 name('8'))

  # Subcircuits and their connections
  circuit(1 CHIP name('1')
   pin(0 1)
   pin(1 2)
   pin(2 3)
   pin(3 4)
   pin(4 5)
   pin(5 6)
   pin(6 7)
   pin(7 8)
  )

 )
)

# Cross reference
xref(
 circuit(CHIP CHIP match
  xref(
   pin(4 0 match)
   pin(3 1 match)
   pin(0 2 match)
   pin(1 3 match)
   pin(2 4 match)
   pin(6 5 match)
   pin(7 6 match)
   pin(5 7 match)
  )
 )
 circuit(TOP TOP nomatch
  log(
   entry(error description('Nets 7 are paired explicitly, but are not identical topologically'))
  )
  xref(
   net(1 () mismatch)
   net(5 1 match)
   net(4 2 match)
   net(2 3 match)
   net(3 4 match)
   net(7 5 match)
   net(8 6 match)
   net(9 7 mismatch)
   net(6 8 match)
   circuit(() 1 mismatch)
   circuit(1 () mismatch)
  )
 )
)