X11X1XX11X111111
X11XXX1X11111111
X1121X111X1X1111
211X1X111X111111
211XXXXX111X1111
2112XXXX11111111
2112XXXX111X1111
2111111212111122
2111112XXX111122
21111X1X12121122
2111X11X12111122
2111X122XX121122
2111XX22XX111122
2111XX22XX121122
11X11X22XX111X22
112X21112X1X1112
2X11X12212112X21
X11X2XX21X11X221
XX121X12X1121202
11X1X211X21X1X02
21111XX21X1X1X21
21111XX21X1XXX21
21221XX2XX1X1X21
21221XX2XX1XXX21
