111X1X111X21X20M
1X1X12111X21X20M
121X1X111X21X20M
111XX2111X21X20M
1X1XXX111X21X20M
121XX2111X21X20M
111X2X111X21X20M
1X1X22111X21X20M
121X2X111X21X20M
111X12111X21X20M
1X1X1X111X21X20M
121X12111X21X20M
111XXX111X21X20M
1X1XX2111X21X20M
121XXX111X21X20M
111X22111X21X20M
1X1X2X111X21X20M
121X22111X21X20M
XX1222111121X20M
1X1121111221X20M
11X212X11121X11M
X21XX1221X21X21M
1X12XX111121X212
221X2X111X212X12
