11X2XX2121112121
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X1X21XX1XX11X121
2122XX112X121121
11X22XX1X1122121
21X22X1112111121
11X21111121XX121
11X21121X2121121
21X21121X2121121
11221121X2121121
21221121X2121121
11X21221X2121121
21X21221X2121121
11221221X2121121
21221221X2121121
1122X2X1X11XX121
11X221X12X1X1121
211221X11212X121
21X221X11212X121
211221X1X212X121
21X221X1X212X121
X112XX21XX1X1121
X1X2X2111X12X121
1112X11111121121
X122X1X1XX112121
X12212111X1X1121
1122XX111X111121
21222221221X2121
X12221112111X121
21121211X1112121
X112222111111121
X122XX211212X121
212211X1211XX121
2112XXX11X1X2121
211212X12211X121
