12XX111X11X11120
11X1121X11X21120
11X1111X12X1X120
12X1121211X11120
11XX111212X11120
11X1111211X2X120
111X111X12X21120
1211121X11X1X120
111X121X11X11120
1211111X12X11120
11XX111211X21120
12X1111211X1X120
1111111X11X2X120
11X1121211X11120
11X1111212X11120
111X121X12X2X120
