112111111X12X2M1
1121111X1X1221M1
1122X1121X121XM1
1X21X2111X1211M1
12221X1X1X12XXM1
X122121X1X12XXM1
XX22XX111X122XM1
XX22XX1X1X1212M1
XX211X121X12X1M1
X221X1111X1211M1
21221X111X1211M1
2X21X11X1X12XXM1
222112121X1222M1
2221X2121X1222M1
222212121X1222M1
2222X2121X1222M1
