 18 16 5
0 0 0 0 1 1 1 0 0 1 0 0 0 0 1 0 0 0
 6 11 16
 8 10 18
 4 5 12
 8 10 16
 10 14 18
 2 4 5
 6 13 14
 2 8 15
 7 13 17
 5 13 18
 8 13 15
 9 15 17
 1 7 18
 4 14 15
 3 8 15
 1 6 17
