1121212211112X11
X1X11XX211111211
11211X2211X11211
X1X1X2X211111211
X1X1X1221111X211
X111212211X1X211
1111X12211212211
11112X2211112X11
X121X1X211X11X11
X1X1212211111211
1111122211X1XX11
111122X211211X11
11212X221121XX11
X111X12211X1X211
X111X1X211X12X11
X1X111X211112211
1121XX2211111211
11X1122211X12X11
11112X2211211211
1111X2221111XX11
