Lsystem RandomWalk1d;


  angle = 45;
  baseelement = {
    shape = tube;
    endpoints = central;
    stripes = 4;
  };

  useralphabet = {A};
  axiom = --A;
  lifespan = 150;

  developmentrules = {
    p1 : A : true -> {
         0.33 : +F(sqrt(2))-A,
         0.33 : FA,
         0.33 : -F(sqrt(2))+A
         };
  };