They don't let me do the surgery. I've offered. I even have my own DeWalt cordless drill and a large pair of side cutters. They just say, "Don't call us. We'll call you." I just keep the anesthesia equipment and physiological monitoring running along with teaching the users how the stuff works.
OK, here's your script. You'll have to play with it a bit to get the hang of it. http://www.crai.archi.fr/RubyLibrary...gle_between.rb