1X1111X2212X2X10
111X1112X1112210
11121112X1X12111
1XX111X2211X2111
11XX1112X1X12X20
1XXX11X221XX2X20
1XX211X2212X2221
11211112X1X12221
112X1112X1212110
1X2211X2211X2X11
