121X11X1XXX11100
1X12X1211221XX21
XX111XX1121X1211
211XXX21XX12X221
1X12X1X1XXX11100
1X111XX1XXX11121
111XXXX1XXX11122
121X11211221XX21
XX111X211X121221
2X111XX1X21XX221
111XXX211221XX21
221X11112X2XX121
XX111X1122X21X22
2X12X1111X2X2X11
211XXX2121XXX121
XX12X111X2X22100
2X111X2121XXX100
X21X1111XX2X2122
X11XXX2121XX1X11
221X112121XXX100
