                                                                                                                                                                
     MODEL               SOLID                                                                                                                                  
      MULT                            1.                                                                                                                        
                SURF      FORC       XPG      UNIF       INT      MACR         3                                                                           -520.
                SURF      FORC       XPG      UNIF       INT      MACR         4                                                                           -520.

                                                                                                                                                               
