order =  0 1 2 3 4 5
strokes = 1	items in the BB system 3	current id# = 434514	min# unbound = 5
strokes = 2	items in the BB system 7	current id# = 434522	min# unbound = 4
strokes = 3	items in the BB system 12	current id# = 434535	min# unbound = 3
strokes = 4	items in the BB system 16	current id# = 434560	min# unbound = 2
strokes = 5	items in the BB system 21	current id# = 434591	min# unbound = 1
strokes = 6	items in the BB system 25	current id# = 434629	min# unbound = 0
