XX1X211X12111122
XX1X2X1X12111122
XXXX211X12111122
XXXX2X1X12111122
2X1X211X12111122
2X1X2X1X12111122
2XXX211X12111122
2XXX2X1X12111122
1121X11X121X11M1
1121X112121X11M1
11X221111XXX1211
212211X111XX1X11
