 Usage:  grface(obsrv, q, fl)  
 
 Input:

  obsrv                  n x p matrix with the observations 
                         
  q                      1 x 36 matrix with the assignments to the face parts 
                         
  fl                     scalar, faces per line 
                         
 Output:

  draw                   graphical object which contains the Flury faces 
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
