POLYGON((2.577753 48.81998,2.578311 48.819146,2.578311 48.818814,2.578461 48.818539,2.580156 48.81743,2.579824 48.817211,2.579073 48.817387,2.578676 48.817755,2.578322 48.81791,2.578193 48.818517,2.577431 48.819174,2.577753 48.81998))