POLYGON((3.97427 49.75054,3.96287 49.75409,3.94543 49.75693,3.91989 49.76109,3.8975 49.76163,3.88899 49.75923,3.88871 49.75063,3.89695 49.74433,3.91165 49.74131,3.94722 49.73598,3.95861 49.73385,3.97001 49.73794,3.97482 49.74637,3.97427 49.75054))