EX-23 2 consent.txt CONSENT FOR FORM 11-K Consent of independent public accountants As independent public accountants, we hereby consent to the incorporation of our report included in this Form 11-K into the Company's previously filed Registration Statements (Form S-8 No. 333- 06103, No. 333-06105 and No. 333-72595). /s/ ARTHUR ANDERSEN LLP ARTHUR ANDERSEN LLP Minneapolis, Minnesota, June 26, 2001