Analysis at took    57.49 s 	(   55.72 s of cpu), 591711 entries, done on Tue Apr 26 17:35:37 2011
 Analysis at took    66.76 s 	(   58.49 s of cpu), 591711 entries, done on Wed Apr 27 01:25:03 2011
 Analysis at took    95.71 s 	(   86.40 s of cpu), 591711 entries, done on Wed May 25 11:08:24 2011