fib01 :: Int -> Int -> Int -> Int
-- testing 8 combinations of argument values
-- pruning with 6/10 rules
-- looking through 4 candidates of size 1
-- looking through 31 candidates of size 2
-- looking through 295 candidates of size 3
-- looking through 1968 candidates of size 4
-- looking through 10684 candidates of size 5
cannot conjure
fib01 :: Int -> Int -> Int -> Int
-- testing 8 combinations of argument values
-- pruning with 18/37 rules
-- looking through 4 candidates of size 1
-- looking through 4 candidates of size 2
-- looking through 9 candidates of size 3
-- looking through 21 candidates of size 4
-- looking through 43 candidates of size 5
-- looking through 84 candidates of size 6
-- looking through 192 candidates of size 7
-- looking through 391 candidates of size 8
-- looking through 840 candidates of size 9
-- looking through 15630 candidates of size 10
cannot conjure