order =  5 1 4 3 2 0
strokes = 1	items in the BB system 13	current id# = 21292	min# unbound = 5
strokes = 2	items in the BB system 28	current id# = 21347	min# unbound = 4
strokes = 3	items in the BB system 34	current id# = 21457	min# unbound = 3
strokes = 4	items in the BB system 39	current id# = 21570	min# unbound = 2
strokes = 5	items in the BB system 43	current id# = 21687	min# unbound = 1
strokes = 6	items in the BB system 46	current id# = 21690	min# unbound = 0
