1X11X122X1X11120
X111XX1X112X1220
221X111XXXX11220
221XX11112211120
1X11X1121X121X20
12111X111X2X1X20
221X1112X1X21120
111121X111X11120
121X2122112X1X20
2212111221111120
12111112X2221120
1211211112111X20
1X12121X1XX11120
X1121212X1211120
2X111X121X2X1X20
111221X2X1211120
1X121122X1211220
1111XX1X1X111X20
2211X212111X1120
12111XX221211X20
121211XX11221220
XX12221111211120
X21X111X2X111120
211X1XX212211120
