2X211111X2112X22
21X1111XXX112X2M
X121111XXX1X2111
XX2XX211111X2120
XX211X1XXX211X11
12X1X211112X1X21
21221X1X111X1212
X122112XXX112111
X121121X11X2X110
212X1X1XX2X11120
1X2212111221X110
212111X21X2X12M1
1X21221221X11121
X111X21212111120
