∀ {K : Type u_1} {Γ : K → Type u_2} {Λ : Type u_3} {σ : Type u_4} {q : Option Λ} {v : σ} {S : (k : K) → List (Γ k)}
  (L : Turing.ListBlank ((k : K) → Option (Γ k))),
  (∀ (k : K), Turing.ListBlank.map (Turing.proj k) L = Turing.ListBlank.mk (List.map some (S k)).reverse) →
    Turing.TM2to1.TrCfg { l := q, var := v, stk := S }
      { l := Option.map Turing.TM2to1.Λ'.normal q, var := v, Tape := Turing.Tape.mk' ∅ (Turing.TM2to1.addBottom L) }