Wed, 12 Sep 2012 17:26:05 +0200 added sumEN_tupled_balanced
blanchet [Wed, 12 Sep 2012 17:26:05 +0200] rev 49335
added sumEN_tupled_balanced
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip