X111XX2112221X22
X1111XX112221122
X111X12111221122
2111X1X112X21X22
21111X2111X21X22
211111X111X21222
21111121122X1122
2111XXX1112X1222
X111XX2112XX1222
211111211222X222
2111XXX11122X122
X111112112X2X222
X111XXX111X2X222
X111X1X1122XX222
X1111X21112XX222
2111XX2112XXX122
21111XX112XXXX22
2111X12111XXXX22
2111X221112X1X22
111211212XX11X1M
X1X121111222X21M
211X2XX111112X11
X1112X1122111222
11X1222X121X1121
211X12X111X12222
212121211X222X22
211X1X21X2X12X12
2121X121222X2112
21211X2111222X12
