2111211X11X2XX11
2111212XX1X2X211
2111X1X1XX22X111
2111XX11X122X211
2211X1XX11X22111
2211X1X1X1221X11
211122X1X122XX11
1111X2XXX122X211
211111XX2X12XX11
2112X1111XX2XX11
2111XX1X21222X11
2211212XX1X2X111
211XX1X1X1X22111
2111X1XX21121X11
X111XX1XX1X22211
