(PencilDown)
(Turn (angle . 10000))
(Move (distance . 1808))
(PencilUp)
(PencilDown)
(Loop (n-iterations . 4)
      (body
       (Turn (angle . 60))
       (Move (distance . 1808))
       (Turn (angle . 60))))
(PencilUp)
(Eval (expr . (Const (value . 66))))
(Eval (expr . (Sum (args (Const (value . 67))
                         (Const (value . 68))))))
(Eval (expr . (Product (args (Sum (args (Const (value . 67))
                                        (Const (value . 68))
                                        (Const (value . 70))))
                             (Const (value . 71))))))