POLYGON((1.861931674624172 45.57104441536122,1.861991279123373 45.571511730121365,1.862241618740554 45.57148669554124,1.862229697775228 45.571399074252554,1.862134330379954 45.571056932693395,1.861931674624172 45.57104441536122))