POLYGON((3.17955 45.40997,3.1784 45.40925,3.17792 45.40693,3.17642 45.40262,3.17715 45.40105,3.17732 45.39885,3.17689 45.3977,3.17792 45.39707,3.18204 45.40436,3.18286 45.40653,3.18234 45.40997,3.17955 45.40997))