Analysis at took    54.86 s 	(   53.91 s of cpu), 1518611 entries, done on Tue Apr 19 14:14:45 2011
 Analysis at took    60.93 s 	(   54.80 s of cpu), 1518611 entries, done on Fri Apr 22 11:59:29 2011
 Analysis at took    98.84 s 	(   88.79 s of cpu), 1518611 entries, done on Fri May 27 17:03:33 2011