12X1121211X1X121
221112121X1X1121
1XX11X1X1XXX1121
2221111112XXX121
2XX1121X11X12121
11X1111112X22121
X1X11X1111121121
2XX1111211221121
XX211X1X1121X121
X2X1111X111X2121
2X111X1X12122121
XX1111121XXXX121
21X11X111X2XX121
211111111111X121
1X21121X1X1XX121
X12111111X2X1121
1121111111XXX121
X221121212222121
12211X111X112121
1X11121112211121
111111121X212121
21211X121XX2X121
X2211X1X12111121
X111121X12XXX121
12111X1X12221121
1221111X111X1111
112XXX1X11112120
