∀ (K : Type u_1) [inst : Field K] [inst_1 : NumberField K] (w₁ : NumberField.InfinitePlace K) {B : ℕ}
  (hB : NumberField.mixedEmbedding.minkowskiBound K 1 < ↑(NumberField.mixedEmbedding.convexBodyLTFactor K) * ↑B)
  (n : ℕ), ⋯.choose ≠ 0