6 ms·

Same with 69 stars, must be a mathematical error not a actual arrangement problem.

• zck 16y ago
  You could have uneven rows for 69: * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * (Copied from my reddit comment: http://www.reddit.com/r/math/comments/cd6v6/a_mathematician_figures_out_the_best_way_to_jam/c0rrd71 http://www.reddit.com/r/math/comments/cd6v6/a_mathematician_...)