1111X12X2X111121
1111XX2X12111121
111X12X222111121
1112221X1XX11121
11112XX212X11121
111XX122X2X11121
11112X1X221X1121
1112212X22XX1121
1111221X2211X121
111121122XX1X121
111121XX22111X21
1111211XX2X11X21
111121X2X21X1X21
1111X1122X111221
1112X21XX2111221
1111XX1212X11221
111X21X222X11221
1111X112X21X1221
1111X1X2X211X221
1112X11X22X1X221
