chip [ 950 , 650 ]
cell 1  pos  [ 000 , 000 ] size [ 400 , 400 ]
  name C1 side n offset 000
  name D1 side n offset 100
  name F1 side n offset 200
  name I1 side e offset 100
  name D4 side e offset 200
  name H1 side e offset 290
cell 2  pos  [ 550 , 000 ] size [ 400 , 300 ]
  name B2 side w offset 000
  name G2 side w offset 100
  name E2 side w offset 200
  name H2 side n offset 100
  name A2 side n offset 200
  name I2 side n offset 290
cell 3  pos  [ 000 , 550 ] size [ 950 , 100 ]
  name A3 side s offset 000
  name B3 side s offset 100
  name C3 side s offset 200
  name D3 side s offset 300
  name E3 side s offset 650
  name F3 side s offset 750
  name A4 side s offset 850
  name G3 side s offset 940
net tie A2 tie A3 tie A4
net tie B2 tie B3
net tie C1 tie C3
net tie D1 tie D3 tie D4
net tie E2 tie E3
net tie F1 tie F3
net tie G2 tie G3
net tie H1 tie H2
net tie I1 tie I2
end