#Task 13
import turtle
t = turtle.Turtle()
def run(t, fdl):
    parse = parse(fdl)
    state = compute(parse['depth'], parse['rules'], parse['start'])
	length = parse['length']
    for letter in state:
        cmd = parse['cmd'][letter][0]
        args = parse['cmd'][letter][1]
        length = execute(t, length, cmd, args)