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13.10
Suggested Problems
111201
/
10161
ant on a chessboard
112202
/
10047
the monocycle
111203
/
10159
star
111204
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10182
bee maja
111205
/
707
robbery
111206
/
10177
(2/3/4)-D sqr/rects/cubes/boxes?
111207
/
10233
Bermuda triangle
111208
/
10075
airlines
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