i have 2 plays im using one is out of a system thats 21-2 su-ats that will be a 5 unit play the other from a 18-2 system that will be a 4 unit play- there up at www.atsinsiders.com- free play is indiana- its a play ag system that is 19-6 ats ag denver being a road fav off a win of 20 or more- bol gc-