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1111X11111X1X111
11X1111111X11111
11X111X1X211X111
11X1X1X1X2111111
11X1X1X1X211X111
11X1X11X1X211112
11X1X1212X111112
11X1XX111X2X1112
21X1X1111X211112
21X1X12X2X1X1112
21X1XX2X2X111112
21X1XX2X2X1X1112
X11112X1XXX1X112
X11X11X1X2X1X112
X11X11X1XXX2X112
X11111X1X2X2X112
XX1111X1XXX1X112
XX1112X1XXX1X112
XX1X12X1X2X2X112
111X1X1111X1X222
11112X122X11X11M
11211X11X121XX12
11211X122X121111
