'tree with 520 * TREE_FACTOR 2nd level and 26 3rd level children'

def _setup_tree2(self, text, attributes):

    atoz = self.atoz
    SubElement = self.etree.SubElement
    current_time = time.time
    t = current_time()
    root = self.etree.Element('{abc}rootnode')
    for ch1 in atoz:
        for i in range((20 * TREE_FACTOR)):
            el = SubElement(root, ('{abc}' + (ch1 * 5)), attributes)
            el.text = text
            for ch2 in atoz:
                SubElement(el, ('{cdefg}%s00001' % ch2)).tail = text
    t = (current_time() - t)
    return (root, t)
