1X2X111X11212101
1X2211111XX12102
122X1111112X2111
2X2X111111212112
2X22111X1XXX2101
2222111X1XX12102
2222111X1XXX2111
XX22111X1221X102
2X22111X1221X102
X221111211212102
2221111211212102
12121121112X1X21
122X2112X1X11110
