CUSIP No. 000000000 13D/A Page 15 of 15 Pages
EXHIBIT 1
JOINT FILING UNDERTAKING
The undersigned, being duly authorized thereunto, hereby execute this agreement
as an exhibit to this Schedule 13D to evidence the agreement of the below-named
parties, in accordance with the rules promulgated pursuant to the Securities
Exchange Act of 1934, to file this Schedule jointly on behalf of each such
party.
Dated as of January 5, 2006
XXXXXXX LIMITED PARTNERSHIP NO. 1
By: /s/ Xxxxxx X. Xxxxx
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Name: Xxxxxx X. Xxxxx
Title: General Partner
XXXXXXX LIMITED PARTNERSHIP NO. 2
By: /s/ Xxxxxx X. Xxxxx
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Name: Xxxxxx X. Xxxxx
Title: General Partner
HRS HOLDINGS, L.P.
By: /s/ Xxxxxx X. Xxxxxxxxxx
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Name: Xxxxxx X. Xxxxxxxxxx
Title: General Partner
HILROD HOLDINGS, L.P.
By: /s/ Xxxxxx X. Xxxxxxxxxx
-----------------------------
Name: Xxxxxx X. Xxxxxxxxxx
Title: General Partner
/s/ Xxxxxx X. Xxxxx
---------------------------------
XXXXXX X. XXXXX
/s/ Xxxxxx X. Xxxxxxxxxx
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XXXXXX X. XXXXXXXXXX