Define a Conveyor with 3 Differents Unloads Positions

Hello,

I would like simulate a conveyor with three differents Unload position then load three differents station to transform, but the product must continue to conveyor and the closest resource get the product. (Picture 1)

I did some configurations at Conveyor, Unload (Decision Zone) and Human but I Can't simulate the behavior (Picture 2)

Can you guys help me, I uploaded the 3DXML ?