111X211112X22121
11X1X111122X2121
1122121112XX2121
1X12X21112122121
1XXX1X1112222121
1X21221112212121
1211111112112121
12X22X11121X2121
122XXX1112X12121
X11XXX11121X2121
X1X11X1112X12121
X122211112112121
XX121111122X2121
XXXX221112XX2121
XX21X11112X22121
X2112X1112222121
X2X2X21112212121
X22X121112122121
211X121112212121
21X1221112122121
2122XX1112222121
2X122X1112X12121
2XXXX11112112121
2X211X11121X2121
2211X21112XX2121
22X2111112X22121
222X2111122X2121
11X1111121X2X121
XX111X11X11X2X21
2X122111X1X11221
21X1X1XX11211221
X1111XXX21121X21
