XX2X2211X1211221
1221211121X1X221
122121X122X112M1
122121X12211X1M1
122221X12111X2M1
122121122211X2M1
12222111221112M2
122221X121X111M1
1221211222X111M1
122221X222111122
122121X2211112M2
1222211122X1X1M2
1222211221X112M1
122221122111X1M1
122221X222X1X2M1
122121X221X1X1M2
