value raise river ?

[cocofrite]

PokerStars Game #12033265902: Holdem No Limit ($2/$4) - 2007/09/13 - 10:44:13 (ET)
Table Feronia IV 6-max Seat #2 is the button
Seat 2: TomDorste1 ($313.95 in chips)
Seat 3: pickanace ($400 in chips)
Seat 4: cocoska ($297.40 in chips)
Seat 5: Vlad_G V V ($252.90 in chips)
Seat 6: cocofrite ($411.20 in chips)
pickanace: posts small blind $2
cocoska: posts big blind $4
*** HOLE CARDS ***
Dealt to cocofrite [Td Ad]
Vlad_G V V: calls $4
cocofrite: raises $16 to $20
TomDorste1: folds
pickanace: folds
cocoska: folds
Vlad_G V V: calls $16
*** FLOP *** [Qc 2d 7c]
Vlad_G V V: checks
u_shad_up joins the table at seat #1
cocofrite: bets $24
Vlad_G V V: calls $24
*** TURN *** [Qc 2d 7c] [Th]
Vlad_G V V: checks
cocofrite: checks
*** RIVER *** [Qc 2d 7c Th] [Ah]
Vlad_G V V: bets $72
cocofrite ?