let sqids = Sqids::default();
let id = sqids.encode(&[1, 2, 3])?; // "86Rf07"
let numbers = sqids.decode(&id); // [1, 2, 3]

let sqids = Sqids::builder()
  .min_length(10)
  .build()?;
let id = sqids.encode(&[1, 2, 3])?; // "86Rf07xd4z"
let numbers = sqids.decode(&id); // [1, 2, 3]

let sqids = Sqids::builder()
  .alphabet("k3G7QAe51FCsPW92uEOyq4Bg6Sp8YzVTmnU0liwDdHXLajZrfxNhobJIRcMvKt".chars().collect())
  .build()?;
let id = sqids.encode(&[1, 2, 3])?; // "XRKUdQ"
let numbers = sqids.decode(&id); // [1, 2, 3]