#!/usr/bin/ruby
include('LSystem/LSystem.sf')
var rules = Hash(
    F => 'F+F--F+F',
)
var lsys = LSystem(
    width:  800,
    height: 800,
    xoff: -210,
    yoff: -90,
    len:   8,
    angle: 60,
    color: 'dark green',
)
lsys.execute('F--F--F', 4, "koch_snowflake.png", rules)