POLYGON((3.20903 47.81882,3.20399 47.8056,3.19945 47.80401,3.20457 47.79115,3.19126 47.76886,3.18718 47.76679,3.1828 47.76858,3.17523 47.78048,3.15654 47.7864,3.1359 47.78731,3.12716 47.79548,3.12703 47.81405,3.14155 47.81383,3.16859 47.83247,3.20259 47.82898,3.21017 47.82169,3.20903 47.81882))