Analysis at took    63.16 s 	(   24.69 s of cpu), 261552 entries, done on Sat Mar 19 14:49:42 2011
 Analysis at took    27.27 s 	(   25.77 s of cpu), 261552 entries, done on Mon Mar 21 10:57:42 2011
 Analysis at took    12.94 s 	(   10.82 s of cpu), 261552 entries, done on Mon May 30 12:37:10 2011
 Analysis at took    11.34 s 	(   11.22 s of cpu), 261552 entries, done on Mon May 30 12:40:28 2011