order =  0 1 3 5 4 2
strokes = 1	items in the BB system 3	current id# = 218109	min# unbound = 5
strokes = 2	items in the BB system 7	current id# = 218117	min# unbound = 4
strokes = 3	items in the BB system 12	current id# = 218130	min# unbound = 3
strokes = 4	items in the BB system 19	current id# = 218161	min# unbound = 2
strokes = 5	items in the BB system 24	current id# = 218214	min# unbound = 1
strokes = 6	items in the BB system 28	current id# = 218267	min# unbound = 0
