11112111111112MM
1X1X21X111X112MM
11XX21X2111212MM
1XX1211211X212MM
112121XX11X212MM
1X2X211X111212MM
112X211211XX12MM
1X2121X2111X12MM
X11X211111X212MM
XX1121X1111212MM
X11121X211X112MM
XX1X2112111112MM
X1X1211X111X12MM
XXXX21XX11XX12MM
X12X21X1111112MM
XX21211111X112MM
211X21XX111X12MM
2X11211X11XX12MM
21X121X111XX12MM
2XXX2111111X12MM
21XX211X11X112MM
2XX121XX111112MM
21212112111212MM
2X2X21X211X212MM
