11111XX211211111
11111XX2112XXX11
11111XX211222211
11112XX21121X211
11112XX2112X2111
11112XX211221X11
11X1XXX211112X12
11X1XXX2111X1212
11X1XXX21112X112
X111XXX211112X12
X111XXX2111X1212
X111XXX21112X112
X1X11XX211211121
X1X11XX2112XXX21
X1X11XX211222221
X1X12XX21121X221
X1X12XX2112X2121
X1X12XX211221X21
21211XX21111X222
21211XX2111X2122
21211XX211121X22
2121XXX211212X22
2121XXX2112X1222
2121XXX21122X122
21212XX211111111
21212XX2111XXX12
21212XX211122221
