2+2+2+2+2+2+2+2+2=
2+2+2+2+2=
2+2=
2+2+2+2+2+2+2=
2+2+2=
2+2+2+2=
2+2+2+2+2+2=
2+2+2+2+2+2+2+2=
6
4
14
16
12
8
18
10
