order =  4 2 5 3 0 1
strokes = 1	items in the BB system 13	current id# = 73374	min# unbound = 5
strokes = 2	items in the BB system 48	current id# = 73445	min# unbound = 4
strokes = 3	items in the BB system 59	current id# = 73692	min# unbound = 3
strokes = 4	items in the BB system 64	current id# = 73967	min# unbound = 2
strokes = 5	items in the BB system 68	current id# = 73971	min# unbound = 1
strokes = 6	items in the BB system 72	current id# = 74261	min# unbound = 0
