 9 17 15 35 23  2  0 28  0  0  0  0 36 15
 8  2  0  1  0 12  0  0  0  0  0 36  0  6
 8  7  3  0  0 13  0  8 36 36  0  0  0 10
11 10 18  0 13  9 36  0  0  0 36  0  0  5
