X221111111X11112
XX2X111111X11112
XX21121X11111112
X12111111111X112
212112111X1XX112
X1211X11111X1112
2121X1111X21X112
2X2111111XXX1112
21211X1X11X1X112
2121XX12111XX112
X221X11X1X2X1112
XX2XX1121121X112
2X2X1X121XX11112
222XXX11111X1112
2X2X111X1X211112
X22XXX1211111112
