1111111121X11X20
1X11X12111X11X20
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2111X12121111X20
2112X1111112X220
2X1211212112X221
1112112X11111X21
1112X12X21X2X221
1X11X11X2112X221
2111112X11X2X221
2X11111X11111XM0
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111111221112X2M0
1111X11211X11XM0
1X11112221X11XM0
1X12X11221111XM1
211211122112X2M1
2112112211X11XM1
2X11X11221X2X2M1
2X12X1221112X2M1
