def METHOD_NAME(X):
    """Wrapper for the reference lvdmaaten/bhtsne implementation."""
    # PCA preprocessing is done elsewhere in the benchmark script
    n_iter = -1  # TODO find a way to report the number of iterations
    return (
        run_bh_tsne(
            X,
            use_pca=False,
            perplexity=args.perplexity,
            verbose=args.verbose > 0,
        ),
        n_iter,
    )