procedure 0
  right 45
  forward 3
  right 90
  forward 3
  right 135
  forward 6
  fill red
#display: x=-137, y=-114, grid size=52

procedure 1
  repeat 2 times
    right 90
    forward 6
    right 90
    forward 4
  fill ocherous
#display: x=0, y=0, grid size=32

procedure 2
  paint 1
  paint 0
#display: x=-66, y=-149, grid size=32

