sidef-scripts/Image/plant_2.sf

#!/usr/bin/ruby

include('LSystem/LSystem.sf')

var rules = Hash(
    S => 'SS+[+S-S-S]-[-S+S+S]'
);

var lsys = LSystem(
    width:  1000,
    height: 1000,

    xoff: -600,

    len:   8,
    angle: 25,
    color: 'dark green',
);

lsys.execute('S', 5, "plant_2.png", rules);