POLYGON((1.66537 49.04934,1.66151 49.05216,1.68151 49.06194,1.69112 49.06262,1.69146 49.05913,1.68949 49.05643,1.68142 49.05126,1.67052 49.04856,1.66657 49.04844,1.66537 49.04934))