12X1X2X1211X12M0
X12111XXX21212M0
2221122X1XXX11M0
1X111X21X12211M0
11X1XX1X2XX2X1M0
21X1121211122XM0
X12X2X12211111M0
2111XXX112X11XM0
XX21111121XXXXM0
1121X1221121X2M0
2XX12112XXX112M0
211121XX212X21M0
