EX-23 8 exh23.txt CONSENTS OF EXPERTS AND COUNSEL EXHIBIT 23.01 Consent of Independent Public Accountants As independent public accountants, we hereby consent to the incorporation of our reports included in this Annual Report on Form 10-K, into the Company's previously filed Registration Statement File No. 333-40601, Registration Statement File No. 333- 66949, Registration Statement File No. 333-72323, and Registration Statement File No. 333-72351. Omaha, Nebraska, March 27, 2001