task=Can you arragne wagons and create such train?

mode=procedural

background=*.*
x0=288
y0=16
grid size=8

procedure 0
  forward 2
  right 90
  forward 8
  right 90
  forward 2
  right 90
  forward 2
  dot 2
  forward 4
  dot 2
  forward 2
  fill red

procedure 1
