| reachable-n(H, m, r, r0), reachable-n(H, m * n, r, r1), ∀ n0. reachable-n(H, m + n0 * n, r, r0) ⊦ m = 0, n = 0, reachable-n(H, 2 * m * n, r, r1) |
reachable-n(H, m, r, r0), reachable-n(H, m * n, r, r1), reachable-n(H, m + 1 * n, r, r0), ∀ n0. reachable-n(H, m + n0 * n, r, r0) ⊦ m = 0, n = 0, reachable-n(H, 2 * m * n, r, r1)
[[CONCRETESIMPRULES : ()], [EXTRATERMS : (1)]]