Allen’s form dipped, a team-worst minus-49 over the last eight games. Atkinson eventually cut his playing time, and — at his final game as Nets coach — spoke with The Post about the idea of giving Durant minutes as a small-ball center next season. “No problem. If he’s going against a big strong guy, [maybe not]; but then you have to come out and guard him,” Atkinson told The Post. “Teams are realizing. You just have to understand that advantage.”