POLYGON((1.850194298651726 45.47069487037531,1.84638996985096 45.4716986742542,1.8423563030245 45.47147792480428,1.843700941814942 45.47298221484707,1.847391357002281 45.473403816992494,1.850481480615062 45.472280094534824,1.850194298651726 45.47069487037531))