POLYGON((3.81561 49.24344,3.81672 49.24417,3.81696 49.24422,3.81737 49.24406,3.81745 49.24374,3.81725 49.24344,3.81658 49.243,3.81614 49.24281,3.8158 49.24333,3.81564 49.24335,3.81561 49.24344))