K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6) {
    checkEntryNotNull(k1, v1);
    checkEntryNotNull(k2, v2);
    checkEntryNotNull(k3, v3);
    checkEntryNotNull(k4, v4);
    checkEntryNotNull(k5, v5);
    checkEntryNotNull(k6, v6);
    return new RegularImmutableBiMap<K, V>(
        new Object[] {k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6}, 6);
  }

  /**

    return new RegularImmutableMap<K, V>(
        entryOf(k1, v1),
        entryOf(k2, v2),
        entryOf(k3, v3),
        entryOf(k4, v4),
        entryOf(k5, v5),
        entryOf(k6, v6));
  }

  public static <K, V> ImmutableMap<K, V> of(
      K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6, K k7, V v7) {

      K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6) {
    return new Builder<K, V>(Ordering.natural())
        .put(k1, v1)
        .put(k2, v2)
        .put(k3, v3)
        .put(k4, v4)
        .put(k5, v5)
        .put(k6, v6)
        .build();
  }

  public static <K extends Comparable<? super K>, V> ImmutableSortedMap<K, V> of(

      K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6) {
    checkEntryNotNull(k1, v1);
    checkEntryNotNull(k2, v2);
    checkEntryNotNull(k3, v3);
    checkEntryNotNull(k4, v4);
    checkEntryNotNull(k5, v5);
    checkEntryNotNull(k6, v6);
    return RegularImmutableMap.create(
        6, new Object[] {k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6});
  }

  /**

  public static <K, V> ImmutableMap<K, V> of(
      K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4, K k5, V v5, K k6, V v6) {
    return RegularImmutableMap.fromEntries(
        entryOf(k1, v1),
        entryOf(k2, v2),
        entryOf(k3, v3),
        entryOf(k4, v4),
        entryOf(k5, v5),
        entryOf(k6, v6));
  }

  /**
   * Returns an immutable map containing the given entries, in order.
   *