| ● 2 1 | | ● 2 2 | | ● 2 4 | | ● 2 5 | | | ● 2 7 | | ● 2 8 9 | | | ● 2 10 | | | | ● 2 11 | | | ● 2 12 | 5 | | ● 2 13 | | | | | ● 2 14 | | | | | ● 2 15 | | ● 2 16 | | | ● 2 17 | | | | | | | ● 2 18 | | ● 2 20 | | | | | ● 2 21 | | | | | | | | | | | ● 2 22 | | | ● 2 23 | | | | | | | | | ● 2 24 | | | | ● 2 25 | | | | | | ● 2 26 | | ● 2 27 | | | | | ● 2 28 3 6 | | |