2X1X21112X121121
1X2X21112X2X1X21
XX1X111212111X21
122X22111X1X1X21
X1212212122X1X21
21X12211112X1X21
X1X112X112111X21
21XX21X1121X1X21
X2X111X121221121
121X21111X211121
21111212111X1X21
112112X12X1X1X21
1X2X11X121221X21
2211111121111X21
21XX12X111121X21
X11X11X12X121121
XX1111X121221121
121112X11X111121
111X121222221121
122X2111212X1121
X2X111X121121X21
221X11111X111X21
121X21111X111X21
211112X211221121
211X2211111X1121
X1X1121221121121
11XX221122221X21
11XX11X211221X21
122112X1211X1121
1XX122X112111121
11X121X112211121
11211211212X1121
21X121X112211121
21211211212X1121
