X1X1X111X2X12212
X111XX11X2X12212
X1111X21X1XX2212
X121XXX1X1122212
X121XX11X2X12212
X1211X21X1XX2212
X2X112111222X112
1XX1X21112X12X12
2XX1X1X121122112
2XX1X2X121122112
2XX1X21122X12112
2X11XXX121122112
2211XX11X2X1XX12
2221XX11X2X1XX12
X2X1X1X11112X121
X2X1X11112X1X121
X2X1X2X11112X121
X2X122X11121X121
1XX1X1X111122X21
1XX1X2X111122X21
1XX121X111212X21
1X111X2111XX2X21
1X21XX1112X12X21
1X212XX111212X21
2X111X2121XX2121
2X21XX1122X12121
22X1X211X2X1XX21
22X122X1X121XX21
