order =  4 1 3 0 5 2
strokes = 1	items in the BB system 13	current id# = 220090	min# unbound = 5
strokes = 2	items in the BB system 28	current id# = 220145	min# unbound = 4
strokes = 3	items in the BB system 35	current id# = 220252	min# unbound = 3
strokes = 4	items in the BB system 41	current id# = 220258	min# unbound = 2
strokes = 5	items in the BB system 46	current id# = 220415	min# unbound = 1
strokes = 6	items in the BB system 50	current id# = 220572	min# unbound = 0
