A C F F E F F F F B G G G H H H D
A F F F E F F 3 F B
F F 1 F 4 G H G H G H A E E 6 8 C D 7 6
16 21 13 13 13 B 13 13 2 2 2 2 F F F E F F F
4 A B 17
18 C 20
20 D 18 14 5 15 16
19 5 4 H G + 8 11 11 6 8 6
10 12 G G H G H H
