Analysis at took    28.97 s 	(   28.06 s of cpu), 648588 entries, done on Wed May 11 22:33:51 2011
 Analysis at took    55.66 s 	(   46.72 s of cpu), 648588 entries, done on Mon May 23 18:58:40 2011
 Analysis at took    47.95 s 	(   43.43 s of cpu), 648588 entries, done on Tue May 24 15:52:57 2011