XX211X1122212X12
X122111XX1222112
X212X1X112212212
X2122111X2XX2112
X221X11122XX2112
X22111X1X2212X12
X2221X1XX1212112
X2221121X11X2X12
1XX212X122112X12
1X22XX1112212X12
1X22XX1122X12112
11X21X1X22212112
1122XX12X1212X12
122XXX1122212112
122XX112X12X2112
122X1XX1X2212112
1221X2X112X21112
1221111XXX212212
1222XX1112X1X212
2XX1X111122X2212
2XX21X11X2212112
222X1111X22X1X12
222X1111X22X1112
222X1111122X2X12
