4 | 2 x 4, 1 x 3
4 | 2 x 4
4 + 1 | 1x5, 2x4, 3x3, 1x2
1+1 | 1x4, 1x2
3 + 1 | 2 x 4
3 + 1 | 1x5, 1x4, 1x3, 1x2
3 | 2x4, 1x2
2 | 1
4 |
2 x 4, 1 x 3
