WORST_CASE(?,O(n^1)) Solution: --------- @ :: [A(15) x A(0)] -(7)-> A(0) Capture :: [] -(0)-> A(0) Cons :: [A(0) x A(15)] -(15)-> A(15) Cons :: [A(0) x A(8)] -(8)-> A(8) Cons :: [A(0) x A(0)] -(0)-> A(0) False :: [] -(0)-> A(0) Nil :: [] -(0)-> A(15) Nil :: [] -(0)-> A(8) Swap :: [] -(0)-> A(0) True :: [] -(0)-> A(0) True :: [] -(0)-> A(4) equal :: [A(0) x A(0)] -(15)-> A(0) game :: [A(15) x A(15) x A(8)] -(12)-> A(0) goal :: [A(15) x A(15) x A(14)] -(15)-> A(0) Cost Free Signatures: --------------------- @ :: [A_cf(0) x A_cf(0)] -(0)-> A_cf(0) Capture :: [] -(0)-> A_cf(0) Cons :: [A_cf(0) x A_cf(0)] -(0)-> A_cf(0) Nil :: [] -(0)-> A_cf(0) Swap :: [] -(0)-> A_cf(0) game :: [A_cf(0) x A_cf(0) x A_cf(0)] -(0)-> A_cf(0) Base Constructors: ------------------ Capture_A :: [] -(0)-> A(1) Cons_A :: [A(0) x A(1)] -(1)-> A(1) False_A :: [] -(0)-> A(1) Nil_A :: [] -(0)-> A(1) Swap_A :: [] -(0)-> A(1) True_A :: [] -(0)-> A(1)