1 | 0 | 0 | 0 | 15 | 0 | 0 | 0
2 | 15 | 0 | 3 | 0 | 0 | 0 | 0
0 | 0 | 0 | 0 | 15 | 0 | 0 | 0
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0