1X22X11X22212112
1X2X111X1X212112
1X221X121X212112
X22X1X1211212112
122X1X1X21212112
122XX11211212112
XX2X11122X212112
1222XX1X11212112
XX221X1X2X212112
XX22X1121X212112
1X22X11X2X212112
X22XX11X21212112
X222XX1221212112
X22X1X121X212112
122X1X1X2X212112
122XX1121X212112
1222XX1X1X212112
X22XX11X2X212112
X222XX122X212112
XX2XXX1X11212112
1X2XXX1221212112
XX2XXX1X1X212112
1X2XXX122X212112
