Axiom: _(0.001)-(90)F(1)
derivation length: 5

production: 

F(x) :
  produce  F(x/3.0)+F(x/3.0)--F(x/3.0)+F(x/3.0)


endlsystem
###### INITIALISATION ######

__copyright__ = """open-source GPL"""
__description__ = """- start from an axiom representing a triangle with equal side lengths

- try other fractal rules"""
__institutes__ = """INRIA - CIRAD Virtual Plants"""
__authors__ = """C. Godin, F. Boudon"""
