order =  0 1 2 4 3 5
strokes = 1	items in the BB system 3	current id# = 428266	min# unbound = 5
strokes = 2	items in the BB system 7	current id# = 428274	min# unbound = 4
strokes = 3	items in the BB system 12	current id# = 428287	min# unbound = 3
strokes = 4	items in the BB system 19	current id# = 428318	min# unbound = 2
strokes = 5	items in the BB system 24	current id# = 428369	min# unbound = 1
strokes = 6	items in the BB system 28	current id# = 428427	min# unbound = 0
