Add support for Greg’s Threaded Comment Numbering plugin in Genesis Framework

functions.php

<?php

//* Add Support for Comment Numbering
add_action ('genesis_before_comment', 'afn_numbered_comments');
function afn_numbered_comments () {
    if (function_exists('gtcn_comment_numbering'))
    echo gtcn_comment_numbering($comment->comment_ID, $args);
}