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