# @a @b @a @b # same? range range values values ( 0, 0=>0, 0=>-1, # a ! 1, 1=>2, 0=> 1, # b c = b c 0, 3=>2, 2=> 2, # ! d 1, 3=>3, 3=> 3, # e = e 0, 4=>4, 4=> 4, # f ! h 1, 5=>5, 5=> 5, # j = j 0, 6=>5, 6=> 6, # ! k 1, 6=>7, 7=> 8, # l m = l m 0, 8=>9, 9=>11, # n p ! r s t ); # @a @b @a @b # start start values values ( 0, 0, # = 0, 0, # a ! 1, 0, # b c = b c 3, 2, # ! d 3, 3, # e = e 4, 4, # f ! h 5, 5, # j = j 6, 6, # ! k 6, 7, # l m = l m 8, 9, # n p ! r s t 10, 12, # );