2X12111111222111
12X221X21XX22111
1212111111222X11
21111X111X221111
2XX12X12X1X21111
121112X21X1X2X11
2212X12XXX1X2111
X21X2X1122X11111
22122X111X222111
121111X1X12XX211
12111222X2222111
12111X1X1X2X1211
X1X111X21XX2XX11
111XX12121112X11
1111X1X221111211
12X121212111XX11
X1121111211X1111
22XX11XXX111X111
121112XXX1212X11
1211X212221X1111
211XX22X11112111
X11X2222XX212111
XX111X1212112211
XXX111XX12112X11
111X221X1212X111
11112X11X1X1X211
12112X2X112XX211
2X1XXX2212XXX111
