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Mar 10, 2017 at 9:42 history edited CommunityBot
replaced http://people.csail.mit.edu/ with https://people.csail.mit.edu/
Dec 19, 2011 at 10:53 comment added Joseph O'Rourke @Michael & andy: Added a vertex on the vertical path---Thanks for the correction.
Dec 19, 2011 at 6:21 comment added user695652 @Joseph O'Rourke Yes this is exactly the example I was thinking about, thank you very much for the picture. Do you know anything about this problem? @Michael Biro Yes one more vertex on the path would make the counterexample even more clear.
Dec 19, 2011 at 3:38 comment added Michael Biro Wouldn't you want one more vertex on that path? As it's drawn they both remove 6 edges. /nitpick
Dec 19, 2011 at 2:33 history answered Joseph O'Rourke CC BY-SA 3.0