POLYGON((1.51749 49.19819,1.53424 49.21067,1.53233 49.21725,1.53979 49.22921,1.54967 49.23659,1.55905 49.23499,1.56633 49.2389,1.57032 49.2371,1.57281 49.23194,1.55331 49.20568,1.51749 49.19819))