order =  2 5 1 0 4 3
strokes = 1	items in the BB system 13	current id# = 273561	min# unbound = 5
strokes = 2	items in the BB system 48	current id# = 273632	min# unbound = 4
strokes = 3	items in the BB system 55	current id# = 273871	min# unbound = 3
strokes = 4	items in the BB system 61	current id# = 273877	min# unbound = 2
strokes = 5	items in the BB system 66	current id# = 274162	min# unbound = 1
strokes = 6	items in the BB system 70	current id# = 274447	min# unbound = 0
