make me a visual infrographic showing this process with pictures and no words: Step Entity Action 1 Sort Cart is pushed forward to a designated location at the sort for pickup (and dropoff) 2 Sort the sorter uses an interface to designate that skid as ready for pickup in that exact spot 3 checker the checker uses the interface to call for work to their station 4 checker the checker pushes their empty cart in between their and their neighbors stations 5 AMR the AMR works FIFO, picking up the first sort cart complete and bringing it to the first checker that called for work 6 AMR the AMR drops the cart off in front of the checker's station 7 AMR the AMR picks up the empty cart from the checker and brings it to the "empty" where it's most recent pickup was to ensure cart recycle stays balanced 8 AMR AMR goes to charge or in "swim lane" to await next request See more