| □ (R1(pm, S', S'') ∧ R2(pm, S', S'')), [:S | Boolvar ::- [PL ¬ Pre1(pm, S)] ∥nf false ::- [PL S = s0]], N = N'' + 1 until Boolvar, INDHYP-nat(N + 1), R1(pm, s1, S), Pre1(pm, s2), I(pm, s2), RG-restr(pm, R1, G1, Pre1, Post1, I, R2, G2, Pre2, Post2), Pre1(pm, s1), Pre2(pm, s), R1(pm, s2, S), R2(pm, s2, S), I(pm, s1), I(pm, s), G2(pm, s1, s2), R1(pm, s1, s2), I(pm, S), Pre1(pm, S), ¬ R2(pm, s2, s0) ⊦ ◇ last |