Quote:
Originally Posted by JB987
What happens when one partner crosses to the farthest endpoint of the bridge and your second partner is possibly just making contact with the bottom of your ramp? What is to keep the bridge from rotating such that the top and bottom of your channel are now in contact with top and bottom of the bridge (ie. grasping)?
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It looks like the top and bottom of the channel are sufficiently spaced such that there is no way the bridge can contact both simultaneously within the possible bridge rotation.