| F | x |
|
|
| F1 | x1, x13, x16, x17 | F6 | x5 |
| F2 | x2, x7, x8 | F7 | x3 |
| F3 | x14 | F8 | x6, x12 |
| F4 | x9, x11 | F9 | x10 |
| F5 | x15 | F10 | x4 |