2X12X2X211221111
X112111X1X221111
11121X2XX1221111
X1X2X112X1221111
XX12X11XX12X1111
XXX2111X11221111
XX12X112XX221111
211212X2XX2X1111
X112X11X1122X111
21X2X2XX112X1111
XX121112X122X111
21X212X21122X111
2XX212XXXX221111
11X2XX221X221111
XXX211121X2X1111
X1X2X11XXX2X1111
2X1212XX112XX111
1X12XX2X1X2X1111
1XX21X22X12X1111
2112X2XXXX22X111
X112X1121X2XX111
1112XX22X12XX111
X1X2111XX12XX111
X1X21112XX22X111
1X121X221X22X111
XX12111XXX2XX111
XXX2X112112XX111
XXX2X11X1X22X111
1XX2XX2XX122X111
11X21X2X1X2XX111
2XX2X2X2XX2XX111
