F 4 F 5 F F F F F F F F F F F F
F F F F F F F F F F F F F F F F
F F F F F F F F 5 5 5 5 5 5 5 5
5 5 5 5 B 2 9 5 F F F F F F F F
F F F F F F F F F F F F F F F F
F F F F F F F F F F F F F F F F
9 9 9 9 8 8 8 8 5 5 5 5 5 5 5 5
5 5 5 5 6 2 9 8 F F F F F F F F
F 4 F 5 F F F F F F F F F F F F
F F F F F F F F F F F F F F F F
F F F F F F F F 5 5 5 5 5 5 5 5
5 5 5 5 B 2 9 5 F F F F F F F F
F F F F F F F F F F F F F F F F
F F F F F F F F F F F F F F F F
9 9 9 9 8 8 8 8 5 5 5 5 5 5 5 5
5 5 5 5 6 2 9 8 F F F F F F F F