EXHIBIT 1
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AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G
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Each of the undersigned hereby affirms that it is individually eligible to use
Schedule 13G, and agrees that this Schedule 13G is filed on its behalf.
Dated: February 14, 2012
CITIGROUP ALTERNATIVE INVESTMENTS LLC
By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇
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Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇
Title: Secretary
CITIGROUP INVESTMENTS INC.
By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇
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Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇
Title: Secretary
CITIGROUP INC.
By: /s/ ▇▇▇ ▇. ▇▇▇▇▇▇▇
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Name: ▇▇▇ ▇. ▇▇▇▇▇▇▇
Title: Assistant Secretary
