XX2X11121X112102
X2XX1X1X12212102
X2X21X1X1211X102
X22211X212X1X102
X222121X1XX1X102
1XX2111X2X112102
1XX211121X11X102
1X2X121X2X21X102
1X221XXX2X21X102
12X2111X2X21X102
12221X1X12X12102
X2X2121X12X1X122
X22X111X1X112122
1XXX1X1212212122
1XXX11XX22212122
1XXX121X1X212122
1XX21X1212X12122
1XX211XX2211X122
1XX211122X212122
1XX212XX1X21X122
1XX212121XX1X122
1X2211X21X11X122
1X22121X1XX1X122
12X212XX2221X122
