protected function splitStatements($text)
    {
        $chunks = preg_split('/^:20:/m', $text, -1);
        $chunks = array_filter(array_map('trim', array_slice($chunks, 1)));

        // Re-add the :20: at the beginning
        return array_map(function ($statement) {
            return ':20:' . $statement;
        }, $chunks);
    }