X1122XX12XX21111
X1222XX11X211211
11X2X11122XX2111
11122X1122XX1111
X1X21X111XX12212
X1X211X112211212
X11221X11X1X1212
X122X1112X122212
11X22X11121X1112
X1X211112X212221
X1X22X11221X2121
X112XX11221X2221
X11211X12X2X2221
X1122X11221X1221
X12211X11XXX2121
11X2XX111XXX2221
11X2XX112XX22121
11X221X12X212121
1112XXX11X212221
21X2XX1112XX2121
2122X1X11X112221
21221X111XXX2221
X1X211X12X222122
X12221111XXX2122
21X21X112X2X2122
2122XXX112212122
21221X1122XX2122
212211X122XX2122
