1-F2-E3-A4-J5-B6-C7-D8-G9-N10-O11-P12-H13-I14-K15-L16-M
1-F
2-E
3-A
4-J
5-B
6-C
7-D
8-G
9-N
10-O
11-P
12-H
13-I
14-K
15-L
16-M