EXHIBIT 23.1
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                                                                 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  and
333-88391 and Form S-3 file number 333-91587.

                                                /s/ Arthur Andersen LLP

Rochester, New York
May 30, 2000