2X1X1X111121X112
2X1XX21111212X12
X21X121111211212
X2112X111121X212
X21XX21111211212
X21X1X111121XX12
X21X22111121XX12
X211XX111121X112
X211X21111212112
X2111X111121XX12
X2111X1111211X12
X211X21111211212
X21X2X1111212112
X211221111212212
1X1XX21111212212
1X1X1X1111212X12
1X1X221111211X12
121X221111212212
1X11XX111121X212
1X112X1111212212
1X11221111211112
121X221111212112
1211XX1111211112
1211X2111121XX12
12111X1111211212
1211221111211212
2X1XXX111121XX12
2X1XX21111211112
2X1X12111121XX12
2X11XX1111212X12
2X11XX111121X112
2X11121111212112
221X221111211212
221XXX1111211112
2211X21111212X12
