chip [ 500 , 500 ]
cell 1  pos  [ 000 , 000 ] size [ 200 , 100 ]
  name E1 side n offset 100
  name D1 side n offset 150
  name A1 side e offset 050
cell 2  pos  [ 350 , 000 ] size [ 150 , 100 ]
  name F2 side w offset 050
  name D2 side n offset 050
  name E2 side n offset 100
cell 3  pos  [ 000 , 250 ] size [ 200 , 250 ]
  name A3 side s offset 050
  name B3 side s offset 100
  name C3 side s offset 150
  name C5 side e offset 050
  name B5 side e offset 100
  name D3 side e offset 150
  name A5 side e offset 200
cell 4  pos  [ 350 , 250 ] size [ 150 , 250 ]
  name B4 side s offset 050
  name A4 side s offset 100
  name F4 side w offset 100
net tie A1 tie A3 tie A4 tie A5
net tie B3 tie B4 tie B5
net tie C3 tie C5
net tie D1 tie D2 tie D3
net tie E1 tie E2
net tie F2 tie F4
end