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