<% from random import random %> <% from collections import defaultdict %> <% transform = {'NEW': ''} %> <% visited = defaultdict(int) %>

% for branch in branches: <% visited[branch['parent']] += 1 %> % if visited[branch['parent']] > 1: <% steer = (random() - 0.5) * 0.25 %> % else: <% steer = 0 %> % endif <% transform[branch['branch']] = f'{transform[branch["parent"]]} rotate({random() * 0.04 + steer}turn) translateX(100%)' %>

% endfor