<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>dex231.txt
<DESCRIPTION>CONSENT OF ARTHUR ANDERSEN LLP
<TEXT>

<PAGE>

                                                                    EXHIBIT 23.1
Consent of independent public accountants

As independent public accountants, we hereby consent to the incorporation of our
report dated May 16, 2001 included in this Form 11-K into the Company's
previously filed Registration Statement (Form S-8 No. 333-95855).


                                                Arthur Andersen LLP

Minneapolis, Minnesota,
June 29, 2001
</TEXT>
</DOCUMENT>
