order =  5 0 1 2 3 4
strokes = 1	items in the BB system 13	current id# = 358452	min# unbound = 5
strokes = 2	items in the BB system 23	current id# = 358462	min# unbound = 4
strokes = 3	items in the BB system 30	current id# = 358531	min# unbound = 3
strokes = 4	items in the BB system 37	current id# = 358618	min# unbound = 2
strokes = 5	items in the BB system 42	current id# = 358729	min# unbound = 1
strokes = 6	items in the BB system 46	current id# = 358847	min# unbound = 0
