x 1
x 8
x 4
x 4
x 8
x 4
x 4
x 8
x 4
x 4
x 4
x 4
x 4
x 8
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x 4
x 4
x 4
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x 6
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x 4
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x 4
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x 4
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x 4
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x 4
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x 6
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x 6
x 1
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x 4
x 4
x 4
x 6
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x 4
x 4
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x 4
x 4
x 4
x 4
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x 4
x 8
x 4
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x 6
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x 6