POLYGON((2.31085 50.558897,2.314973 50.558242,2.322187 50.563913,2.323045 50.566802,2.315746 50.571382,2.313083 50.573017,2.309391 50.574925,2.299085 50.571164,2.296337 50.567729,2.300631 50.562768,2.306557 50.560478,2.31085 50.558897))