1111111111111X20
1111111X111X1220
11121111X1111220
1112111XX11X1X20
11X11111X11X1X20
11X1111XX1111220
11X21111111X1220
11X2111X11111X20
11111X11X11X1220
11111X1XX1111X20
11121X11111X1X20
11121X1X11111220
11X11X1111111220
11X11X1X111X1X20
11X21X11X1111X20
11X21X1XX11X1220
11111211X11X1220
1111121XX1111X20
11121211111X1X20
1112121X11111220
11X1121111111220
11X1121X111X1X20
11X21211X1111X20
11X2121XX11X1220
