*-- Author : S.Burke / J.V. Morris
      SUBROUTINE FKMLT2(W,C2,C3)
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*                                                                    *                                        
* Multiplies a 5*5 non-symmetric weight matrix by a 5*5 symmetric    *                                        
* matrix to give a symmetric result (this is not necessarily the     *                                        
* case).                                                             *                                        
*                                                                    *                                        
* Output is C3 = W.C2 (lower half only)                              *                                        
*                                                                    *                                        
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*