111XX1X122211111
1X121XX122X11X11
X11211X122X11111
XX1XXXX122211X12
111XXXXX22X11112
1X1211XX22211X12
X11X11XX22X11X21
XX12XXXX22211121
111X1XX222211121
1X12X1X222X11X22
X112XXX222211X22
XX1X11X222X11122
