1X12111X111X1111
X2X211X2111X1111
X212111X1XX21111
1XX211X21XX21111
XXX2111X1X1X2X11
121211X21X1X2X11
12X2111X11X22X11
XX1211X211X22X11
1X1211XX11XX2111
X2X2111211XX2111
X21211XX1X122111
1XX211121X122111
XXX211XX1XXX1X11
121211121XXX1X11
12X211XX11121X11
XX12111211121X11
12X2111X1X1X1111
XX1211121X1X1111
X21211XX11XX1111
XXX2111X11121111
