I would be surprised if the 320s were not the same with just more rows. The OP's statement seems to corroborate this with the exit row starting one back from the 319. Row 11 should be only 4 seats (B to E) with no recline and 12A&F would be the infinite legroom seats.
sbwinter2, can you provide us with the destination and date? Would like to see if anything can tracked down about the new plane.