1500
4000
6000
60
54
 1 1 1 1 1 1 1 1 1 1 1 1
0 A 4 4 4 8 8 4 4 4 0 0
 E E 3 2 2 2 2 2 2 3 3 0
0 0 2 2 G 8 0 G 8 2 2 0
 0 0 0 A 2 3 3 2 2 0 0 0
0 2 2 3 2 2 2 2 2 2 2 2
 0 3 3 3 8 8 8 2 2 3 3 0
F 5 5 3 3 8 7 6 6 8 F 2
 0 2 2 2 4 4 2 2 3 3 3 0
0 2 8 8 4 5 5 2 8 8 2 2
 0 3 3 3 4 4 2 2 3 3 3 0
8 8 3 3 3 A A 4 4 4 4 8
 8 3 8 8 8 4 8 8 4 8 8 8
F 3 8 4 4 4 4 4 4 8 3 D
 5 5 6 6 2 2 2 6 6 5 5 0
0 2 2 2 3 3 3 3 2 2 2 0
 0 2 2 6 6 6 6 6 2 2 0 0
0 0 2 6 6 6 6 6 6 2 0 0
hidden
 0 0 0 0 0 0 0 0 0 0 0 0
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 0 0 0 0 0 0 0 0 0 0 0 0
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 0 0 0 0 0 0 0 0 0 0 0 0
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 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 