order =  3 0 1 2 4 5
strokes = 1	items in the BB system 13	current id# = 432178	min# unbound = 5
strokes = 2	items in the BB system 23	current id# = 432188	min# unbound = 4
strokes = 3	items in the BB system 28	current id# = 432253	min# unbound = 3
strokes = 4	items in the BB system 32	current id# = 432330	min# unbound = 2
strokes = 5	items in the BB system 37	current id# = 432413	min# unbound = 1
strokes = 6	items in the BB system 41	current id# = 432503	min# unbound = 0
