1 | 0 | 0 | 0 | 15 | 0 | 0 | 0
15 | 15 | 0 | 15 | 0 | 0 | 0 | 0
0 | 0 | 0 | 0 | 15 | 0 | 0 | 0
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0