1X1X111X12111XM2
1X1XX112121112M2
121X112X121112M2
121XX12212111XM2
2X1X112212111XM2
2X1XX12X121112M2
221X1112121112M2
221XX11X12111XM2
1X1X112212X112M2
1X1XX12X12X11XM2
121X111212X11XM2
121XX11X12X112M2
2X1X111X12X112M2
2X1XX11212X11XM2
221X112X12X11XM2
221XX12212X112M2
1X1X1122122112M2
1X1XX12X12211XM2
121X111212211XM2
121XX11X122112M2
2X1X111X122112M2
2X1XX11212211XM2
221X112X12211XM2
221XX122122112M2
