order =  4 0 5 2 1 3
strokes = 1	items in the BB system 13	current id# = 251101	min# unbound = 5
strokes = 2	items in the BB system 23	current id# = 251111	min# unbound = 4
strokes = 3	items in the BB system 28	current id# = 251178	min# unbound = 3
strokes = 4	items in the BB system 39	current id# = 251253	min# unbound = 2
strokes = 5	items in the BB system 44	current id# = 251366	min# unbound = 1
strokes = 6	items in the BB system 48	current id# = 251479	min# unbound = 0
