XX11X11XXX21X111
2112X11XX122X111
1X1X211X21XXX111
121X1X1X12XXX111
1121X11X21211111
21X2X11X2111X111
1111221XX2XX1111
11122X1X2XXXX111
X21XX11XX1212111
211XXX1XX1122111
11X12X1X111X1111
2112211X211X1111
X21XX11XXXX1X111
2X1XX11X21X2X111
1211111XX21X1111
2112111XX11X2111
1112X11X21X12111
1121XX1X11X22111
X11X211X2XXXX111
211X121XX2XXX111
1211211XX1212111
2111211X21122111
