21X21X22211X2210
11122222X1122X10
121211X22X221110
XX1121122112X220
X2X21211221X1211
2X11X12X221X1101
12121XX1X1221X11
X11X211X121X1X11
2112X212X1X21121
2X1122X1211X1210
X11X21222X211X10
211X1121111X2X22
XX12X22211X1X220
121212X1112X2220
2X121X2112X22X22
X1121XX12X122111
XX121X22111XX121
121221122XX12221
XX1X2211X21X1211
X1122X22X11X2X21
