12 0 1

12 0 112 0 112 0 112 0 112 0 112 0 1
12 0 112 0 112 0 112 0 112 0 112 0 1
12 0 112 0 112 0 112 0 112 0 112 0 112 0 112 0 112 0 112 0 112 0 112 0 112 0 112 0 112 0 112 0 112 0 112 0 112 0 1