EXHIBIT 23 - POWER OF ATTORNEY
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS that LXH HOLDINGS, L.P. (the
"Company") does hereby make, constitute and appoint each of Hans L. Reich
and Roger S. Begelman, acting individually, its true and lawful attorney,
to execute and deliver in its name and on its behalf whether the Company is
acting individually or as representative of others, any and all filings
required to be made by the Company under the Securities Exchange Act of
1934, as amended, giving and granting unto each said attorney-in-fact power
and authority to act in the premises as fully and to all intents and
purposes as the Company might or could do if personally present by one of
its authorized signatories, hereby ratifying and confirming all that said
attorney-in-fact shall lawfully do or cause to be done by virtue hereof.
THIS POWER OF ATTORNEY shall remain in full force and effect until
either revoked in writing by the undersigned or until such time as the
person or persons to whom power of attorney has been hereby granted
cease(s) to be an employee of The Goldman Sachs Group, Inc. or one of its
affiliates.
IN WITNESS WHEREOF, the undersigned has duly subscribed these presents
as of December 20, 2000.
LXH HOLDINGS L.P.
By: GS Capital Partners 2000, L.P.
By: GS Advisors 2000, L.L.C.
By: /s/ John E. Bowman
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Name: John E. Bowman
Title: Vice President
