EX-23.1 2 ex-23_1.txt EXHIBIT 23.1 [ARTHUR ANDERSEN LETTERHEAD] CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our reports included in this Form 11-K, into the Company's previously filed Registration Statement File No. 333-21093 on Form S-8. /s/ Arthur Andersen LLP Seattle, Washington June 23, 2000