XXX1X21212111111
XX11112212XX1211
XX1111221212XX11
XX1122121X1XX111
XX121211121XX111
XX1212221X211X11
X11X21111221X111
X112112X12XX2211
X11222X2112X1X11
X2XX11XX121X1111
X2XX22111X111111
X2X11X11XXX12211
X212X1X1X1212211
1X11211212X22X11
1X1211XXX2211211
1X12211X1X1X2111
11XX121112XX1111
11X1X2X212221211
11X1X221121X2111
11X211X212XX1111
11X221XX1X1X2X11
111XXX11X12X2111
111XX21212X22X11
1111XX12XXX2X111
1112XX22121XX111
1112X1111X1X2X11
1112X2X112111211
11121X12X1122111
111211X21X212111
111211221XX2X111
1112121X112X2X11
11121222XX21X211
11122X1X111X2111
11122X221X122111
12XX11X212121211
12XX22121112X211
12X1122X1211X211
12X12XX11112X211
121XX12111212111
12111222111XX111
121122X2XX211211
1212X2X1111X2111
1212112X1122X111
