1X111X1111X11X12
1X111X1111X11212
1211121111X12X12
1X1X2X1111X12X12
1X1X121111211X12
12112X1111211X12
1211121111X12212
1X1X2X1111X12212
1X1X121111211212
12112X1111211212
1X11221111212X12
121X1X1111212X12
121X221111X11X12
1X11221111212212
121X1X1111212212
121X221111X11212
XX111X1111212X12
XX11221111X11X12
X21X1X1111X11X12
XX111X1111212212
XX11221111X11212
X21X1X1111X11212
XX1X121111X12X12
X2112X1111X12X12
X211121111211X12
XX1X2X1111211X12
XX1X121111X12212
X2112X1111X12212
X211121111211212
XX1X2X1111211212
X21X221111212X12
X21X221111212212
