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X221X2X11XX1X1
X221X21121111X
X221X1X121XXX1
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X221X1X111X112
X221X1112X11X2
X211X2X12X1X1X
X211X21121XXXX
X211X1X12XX12X
X211X1X12112XX
X211X1112XX2X1
X211X1111X1212
2X21X2112XX11X
2X21X1X11XX12X
2X21X1112X12XX
2X21X1111X1112
2X11X1X121112X
2221XXX1111X1X
2221XX111XX1X2
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2221X1X11111X1
2221X11121X1XX
2221X1111XX21X
2211XXX12111X2
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2121X1X121X21X
2111X2X12XX1XX
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