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1
5 × 5
2
5 × 5
3
6 × 6
4
5 × 5
5
5 × 5
6
6 × 6
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5 × 5
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5 × 5
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6 × 6
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6 × 6
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7 × 7
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6 × 6
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7 × 7
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6 × 6
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7 × 7
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6 × 6
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7 × 7
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6 × 6
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6 × 6
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6 × 6
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7 × 7
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6 × 6
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7 × 7
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6 × 6
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7 × 7
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8 × 8
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80
8 × 8
5 × 5