2212122221111X11
1211X121XX122111
X212X1X1122X2X11
2212122112X12111
X212211X2X12X111
1X1X111X112XX111
1X11X1211XX12211
XX121X2X1X122211
2X1111XX21211X11
1XX111X22X111111
X11X121122112X11
11111X1122X1X111
111221112111X111
X21XX21111111111
12122111X1X12111
2211X1111X212211
221222111X111211
2X11211X122XX111
X21XXX1112212X11
221X2X11122X1X11
21111X1122XX1111
211121121112XX11
21121XXX22XX2111
X11212X2X2X11111
21121X2XXX12XX11
1X111221X1111X11
1111X12X211X2X11
12111X21X2X2X211
