
 40 0 40
 40 0 80
 80 0 80
 80 0 30
 30 0 30

 30 0 30
 30 0 90
 90 0 90
 90 0 20
 20 0 20

  20 0  20
  20 0 100
 100 0 100
 100 0  10
  10 0  10

  10 0  10
  10 0 110
 110 0 110
 110 0  10
  10 0  10

  10 0  10
  10 0 100
 100 0 100
 100 0  20
  20 0  20

 20 0 20
 20 0 90
 90 0 90
 90 0 30
 30 0 30

 30 0 30
 30 0 80
 80 0 80
 80 0 40
 40 0 40
