Fri, 26 Oct 2012 11:48:04 -0700 kvn 8001635: assert(in_bb(n)) failed: must be
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip