POLYGON((3.53313 49.92863,3.52266 49.92734,3.51013 49.92579,3.50447 49.92358,3.50138 49.92137,3.4964 49.91606,3.49657 49.91076,3.49863 49.91109,3.51768 49.91043,3.53434 49.90799,3.55425 49.90998,3.55579 49.91319,3.55768 49.91968,3.5503 49.92642,3.54361 49.92774,3.53313 49.92863))