K k5,
      V v5,
      K k6,
      V v6,
      K k7,
      V v7,
      K k8,
      V v8,
      K k9,
      V v9) {
    return new RegularImmutableBiMap<K, V>(
        ImmutableMap.of(k1, v1, k2, v2, k3, v3, k4, v4, k5, v5, k6, v6, k7, v7, k8, v8, k9, v9));
  }

  public static <K, V> ImmutableBiMap<K, V> of(
      K k1,
      V v1,
      K k2,
      V v2,
      K k3,

      pull-requests: write  # for actions/stale to close stale PRs
    runs-on: ubuntu-latest
    env:
      ACTIONS_STEP_DEBUG: true
    steps:
    - name: Close Stale Issues
      uses: actions/stale@v9
      with:
        repo-token: ${{ secrets.GITHUB_TOKEN }}

      pull-requests: write  # for actions/stale to close stale PRs
    runs-on: ubuntu-latest
    env:
      ACTIONS_STEP_DEBUG: true
    steps:
    - name: Close Stale Issues
      uses: actions/stale@v9
      with:
        repo-token: ${{ secrets.GITHUB_TOKEN }}

      pull-requests: write  # for actions/stale to close stale PRs
    runs-on: ubuntu-latest
    env:
      ACTIONS_STEP_DEBUG: true
    steps:
    - name: Close Stale Issues
      uses: actions/stale@v9
      with:
        repo-token: ${{ secrets.GITHUB_TOKEN }}