 12 10 5
0 1 0 1 0 0 1 1 0 0 0 1
 4 6 9
 6 7 11
 5 7 9
 3 5 8
 1 3 7
 1 7 10
 8 9 11
 7 9 10
 1 11 12
 2 6 9
