111111X2111X1220
1111X1X111112220
111X11X111XX2220
111XX1X211X11220
1X1111X211X12220
1X11X1X111XX1220
1X1X11X111111220
1X1XX1X2111X2220
1111X1X2X1XX2120
111X11X1X1111120
1X11X1X1X1112120
1X1X11X2X1XX1120
111111X1X1X11X20
111X11X2X1112X20
111XX1X1X11X1X20
1X1111X1X11X2X20
1X11X1X2X1111X20
1X1XX1X1X1X12X20
111111X121X11120
111X11X221112120
111XX1X1211X1120
1X1111X1211X2120
1X11X1X221111120
1X1XX1X121X12120
1111X1X221XX2X20
111XX1X121112X20
1X1111X121111X20
1X1X11X221XX1X20
