This one ticked me over to get one blue chest for 21c...

I think this is most profitable way to play it, but let me know if you think bet bet is better. 16nl is the softest stake between 5nl-50nl.

Poker Stars, $0.08/$0.16 No Limit Hold'em Cash, 6 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.

SB: $25.92 (162 bb)
BB: $16.39 (102.4 bb)
UTG: $19.72 (123.3 bb)
Hero (MP): $39.99 (249.9 bb)
CO: $20.70 (129.4 bb)
BTN: $54.86 (342.9 bb)

Preflop: Hero is MP with A A
UTG calls $0.16, Hero raises to $0.64, CO folds, BTN raises to $2.32, 2 folds, UTG calls $2.16, Hero raises to $8, BTN calls $5.68, UTG folds

Flop: ($18.56) 3 T 9 (2 players)
Hero checks, BTN checks

Turn: ($18.56) K (2 players)
Hero checks, BTN bets $17.72, Hero raises to $31.99, BTN calls $14.27

River: ($82.54) K (2 players)

Results: $82.54 pot ($1.50 rake)
Final Board: 3 T 9 K K
Hero showed A A and lost (-$39.99 net)
BTN showed A K and won $81.04 ($41.05 net)