1X11X211121X1221
111121X11211XX21
11X211111211X221
1XX21111121X1X21
1XX212X1121XX221
1XX2X121121XX221
11X2XXX11211X221
1XX2XXX1121X1X21
11X22X11121XXX21
11X22221121X1221
1XX222211211XX21
112X1X2112111221
1X2X1X21121XXX21
112XX2111211XX21
1X2X21X1121X1221
X1121X21121X1X21
XX121X211211X221
X112X2111211XX21
XX1221X1121X1221
XXXXX211121X1221
X1XX21X11211XX21
X12112X1121XXX21
XX2112X112111221
X121X121121XXX21
XX21X12112111221
X1212X1112111X21
XX212X11121XX221
211X1111121X1221
2X1X11111211XX21
211X12X112111X21
211XX12112111X21
211XXXX1121X1221
2X1XXXX11211XX21
2X1X2X1112111221
211X22211211X221
2X1X2221121X1X21
21X11X21121XX221
2XX11X2112111X21
21X1X2111211XX21
2XX121X1121X1221
2X22X211121X1221
212221X11211XX21
11X12X21X211X221
1121XX212X112X21
X1112X2X12X11221
X1211X2X21X12121
2111XX221X211X21
21X11X22X121X121
X1X1XX2121211121
X1211221XXX11X21
21X1XX2121211121
21211221XXX11X21
