22X111X21X1X1121
2121112XX211X121
2221X2X11X11X121
2121X11112XX2121
2111X22212112121
11X1221X1211X121
22X12211X21X2121
122121X2X2111121
122112X212XX2121
2221212X1XX11121
221111X112X2X121
1211X12X121X1121
12X11121X2X12121
112121211X1XX121
1221111X1X122121
12X1X1121XX1X121
