POLYGON((2.81233 46.71986,2.81232 46.71983,2.8123 46.71979,2.81226 46.71977,2.81222 46.71975,2.81217 46.71973,2.81212 46.71973,2.81206 46.71974,2.81202 46.71976,2.81198 46.71978,2.81195 46.71981,2.81194 46.71985,2.81194 46.71988,2.81195 46.71992,2.81198 46.71995,2.81202 46.71998,2.81207 46.71999,2.81212 46.72,2.81217 46.72,2.81222 46.71999,2.81227 46.71996,2.8123 46.71994,2.81232 46.7199,2.81233 46.71986))