X111XX12221X1111
X11111X2112X1111
112112X22111X111
1111X222X2X2X111
2111XXX212112111
1121X1X22X212111
212XX112111X2111
1121XX21X11X2111
2XX12X21211X2111
21111112X1XX2111
XX111X2221122111
1121X122X1211X11
21111222X11X1X11
X112X122X21X1X11
X12X21122111XX11
211111221XX1XX11
111121X222XXXX11
11X12X1221112X11
11212XX2X11X1211
2121211221XX1211
211X21X2X111X211
X1111X22111XX211
X111X12211X12211
111X11222X1X2211
