print('d2: len(parent.nodes):', len(parent.nodes),' > 1',
'and ( ph:',ph,' > h + 10:',h + 10,' or pw:',pw,' > w:',w,' )',
'and (screen_w:',screen_w,' < screen_h:',screen_h,' or w <= half_w:',half_w,')',
print('d2: len(parent.nodes):', len(parent.nodes),' > 1',
'and ( ph:',ph,' > h + 10:',h + 10,' or pw:',pw,' > w:',w,' )',
'and (screen_w:',screen_w,' < screen_h:',screen_h,' or w <= half_w:',half_w,')',