2X11X21X22XX2111
22X1X212XX212X10
X1X122X11X2X2211
XX112221X2X12X10
XXX122112XX12X11
21X1221XX2112X10
X111X2XX122X2110
2X11X2X1XXX22111
2XX112211X212X11
X11122X2X1X22X10
2111X21X22XX2110
X2X12221XX122111
22X112XX21X12111
211122111X1X2210
X2X112XX21112110
X21112111XXX2210
21X112X121X12211
22X1X212111X2210
X21112XX2X112X10
XX1122121XXX2110
