A plan by the Village of East Hampton and New York State to spend $1.4 million on traffic changes at the intersection of Route 114 and Toilsome Lane is puzzling, but even more puzzling are the reasons behind it. A call to the engineer who came up with the series of roadway “islands” and a roundabout referred our request for an explanation to a village official, who was only able to produce a few words of meaningless boilerplate.