EXHIBIT 23.1
                                  ------------

                                                     [LOGO] ARTHUR ANDERSEN




CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS

As independent public accountants, we hereby consent to the incorporation of our
report  included  in  this  Form  10-K,  into  the  Company's  previously  filed
Registration Statements on Form S-8 file numbers 33-26694,  33-56557,  333-88391
and  333-57912,  Form  S-3 file  number  333-91587,  and  Form  S-4 file  number
333-60720.


                                                     /s/ Arthur Andersen LLP


Rochester, New York
May 29, 2001