POLYGON((3.31216 49.85802,3.31033 49.86374,3.31324 49.86473,3.31571 49.86559,3.31675 49.86486,3.31724 49.86448,3.31763 49.86403,3.31655 49.86428,3.31714 49.86292,3.31754 49.86215,3.31872 49.86222,3.31941 49.86161,3.31882 49.86091,3.31793 49.85904,3.31739 49.85751,3.31216 49.85802))