EX-23 4 0004.txt CONSENT OF ACCOUNTANTS 1 EXHIBIT 23 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our reports included in this Form 10-K, into the Company's previously filed Registration Statement File Numbers 33-83890 and 333-14657. /s/ Arthur Andersen LLP ------------------------- ARTHUR ANDERSEN LLP Indianapolis, Indiana, May 25, 2000.