order =  2 0 3 4 5 1
strokes = 1	items in the BB system 13	current id# = 163251	min# unbound = 5
strokes = 2	items in the BB system 23	current id# = 163261	min# unbound = 4
strokes = 3	items in the BB system 28	current id# = 163328	min# unbound = 3
strokes = 4	items in the BB system 39	current id# = 163403	min# unbound = 2
strokes = 5	items in the BB system 44	current id# = 163514	min# unbound = 1
strokes = 6	items in the BB system 48	current id# = 163632	min# unbound = 0
