order =  0 2 3 5 4 1
strokes = 1	items in the BB system 3	current id# = 143565	min# unbound = 5
strokes = 2	items in the BB system 14	current id# = 143580	min# unbound = 4
strokes = 3	items in the BB system 19	current id# = 143615	min# unbound = 3
strokes = 4	items in the BB system 30	current id# = 143658	min# unbound = 2
strokes = 5	items in the BB system 35	current id# = 143737	min# unbound = 1
strokes = 6	items in the BB system 39	current id# = 143823	min# unbound = 0
