So they are introducing six total cultivars.
3 TBs
1 AB
1 AM
1 SDB
The pool of choices would be crosses made from 2011 and earlier (here too I am guessing in making an arbitrary cutoff point as I think there would not be enough stock to make an introduction. I guess an argument could be made for 2011 crosses as well. Oh well.)
Let's start with the three types where only on example is being introduced: AB, AM, & SDB.
