order =  5 4 3 2 0 1
strokes = 1	items in the BB system 13	current id# = 66734	min# unbound = 5
strokes = 2	items in the BB system 18	current id# = 66777	min# unbound = 4
strokes = 3	items in the BB system 29	current id# = 66828	min# unbound = 3
strokes = 4	items in the BB system 34	current id# = 66915	min# unbound = 2
strokes = 5	items in the BB system 38	current id# = 66919	min# unbound = 1
strokes = 6	items in the BB system 42	current id# = 67021	min# unbound = 0
