order =  4 5 3 0 1 2
strokes = 1	items in the BB system 13	current id# = 177143	min# unbound = 5
strokes = 2	items in the BB system 18	current id# = 177186	min# unbound = 4
strokes = 3	items in the BB system 29	current id# = 177237	min# unbound = 3
strokes = 4	items in the BB system 39	current id# = 177247	min# unbound = 2
strokes = 5	items in the BB system 44	current id# = 177376	min# unbound = 1
strokes = 6	items in the BB system 48	current id# = 177505	min# unbound = 0
