1121X212X1122111
11212112X1122111
11X1X112X1122111
11111X12X1122111
111X2212X1122111
11XX1212X1122111
11XX2X12X1122111
21X122X2X1122111
21X1221XX1122111
11X122XXX1122111
1111221211122111
11X1121211122111
11X12X1211122111
11XX221211122111
21X12212X1222111
11X122X2X1222111
11X1221XX1222111
21X12212X1121111
11X122X2X1121111
11X1221XX1121111
11X12212X1221111
11X1XX2211X12X11
X111X1X2111XX111
