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12X1X11X11211211
1211X11211211111
12X11112112X1111
1X11XX2212211X11
1X112X2212211X11
1X112X2212211211
1X1XXX2212211111
1X1XXX2212211X11
1X1XXX2212211211
1X1X2X221X211X11
1X1X2X221X211211
1X1X2X2212211111
1X1X2X2212211X11
1X1X2X2212211211
121X2X2212211X11
