1X1X1XX21111111M
1X1X1X221X12111M
XX12X2X21111111M
XX12X2221X12111M
XX121X221111111M
XX121XX21X12111M
1X1XX2221111111M
1X1XX2X21X12111M
XX1XXXX21X11111M
XX1XXX221112111M
1X1212X21X11111M
1X1212221112111M
XX1X12X21112111M
XX1X12221X11111M
1X12XXX21112111M
1X12XX221X11111M
