middle node right here and there's an additional complication because this middle node in our case right here is only one node i can't route information at the same t like i can't have this routing right here at the same time that i have this routing right here like going from here to here because i only have one middle node and i kind of this is not how the like this is very dumb math but uh maybe you have to imagine that there is one memory slot and you can only use that one memory slot at the same time for one of these things so essentially