fact: Variable (i : nat) (o0 o1 : bool) (b0 b1 : bool) (d0 d1 : direction) (j0 j1 k : nat).
imports: List Arith Lia Bool Undecidability.Shared.Libs.DLW(utils pos subcode sss) Undecidability.Synthetic(ReducibilityFacts) Undecidability.TM(SBTM pctm_defs)