2x2
2+2+2+2+2
12
8
2+2
2x6
14
2+2+2+2+2+2
10
2x7
18
2+2+2
2+2+2+2+2+2+2+2
2x3
2x8
4
2+2+2+2
2+2+2+2+2+2+2+2+2
2x5
16
2+2+2+2+2+2+2
6
2x9
2x4
