POLYGON((3.11819 45.51634,3.1184 45.51664,3.11913 45.51766,3.12089 45.51847,3.12286 45.51956,3.12115 45.52022,3.11909 45.52007,3.11673 45.51914,3.1108 45.51571,3.11269 45.51601,3.11518 45.5164,3.11819 45.51634))