=+EL

; Begin link

; Test location *ROBOT for occupancy, and

; When free, grab the robot and set busy

; Load part for a time %LOADING

; Release robot

; End of loading and return The unloading operation can be simulated in a similar manner. The useful X- and Y-coordinates on this overlay are as follows:

Entry point Message point Robot Machine I Machine 2 Machine 3 Machine 4

(6,15)

(35,9)

(58,15)

(55,12)

(62,12)

(55,18)

(62,18)