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EXHIBIT 23.1
CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS
As independent public accountants, we hereby consent to the incorporation of our report dated January 21, 2000, except for Note 12 as to which the date is June 23, 2000, included
in this Form 8-K into the Company's previously filed Registration Statements Nos. 33-82522, 333-15235 and 333-53085 on Form S-8.
ARTHUR
ANDERSEN LLP
Portland,
Oregon,
July 5, 2000
CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS
