| http://www.w3.org/ns/prov#value | - victoria December 10, 2012 at 11:29 am What if we could ???train??? people ??? with diagrams ??? to exit the cars by staying to their right, while people simultaneously enter from their right. (More or less 2 single files.) I see the backup mostly because people waiting to enter bunch up on both sides of the door ??? required exiting passengers to walk single file through the middle ??? which can
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