1121X1111XXX1121
1X21112X2X12X212
1XXX21X1111X1212
12XX211XX2X12X22
1121X11X2X12X212
1121X111111X1212
1121X11XX2X12X22
1X2111211XXX1121
1X211121111X1212
1X21112XX2X12X22
1XXX21X11XXX1121
1XXX21XXX2X12X22
1XXX21XX2X12X212
12XX21111XXX1121
12XX211X2X12X212
12XX2111111X1212
21X11111X1211X11
X1X1112112211101
