7 6 5 4 3 2 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 E 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 0
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 F F F F F F F F
F F F F F F F F F F F F F F F F
B B B B B B B B F F F F F F F F
F F F F F F F F F F F F F F F F
A A A A A A A A A A A A A A A A
9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9
F F F F F F F F F F F F F F F F
F F E F F F F F F F F F F F F F
F F E 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