Well, this is why my project never really started. Everyone seems to think there is no thrustful person as soon as you talk about money... Very sad if you ask me.
You can forget traditional wordlist attack. I guess there are better chances with a normal random brute force attack. It is only a matter of luck but as soon as you enter above the 12-characters limit it is really nothing more than gambling.
This was the advantage of an hashcat network.