POLYGON ((117.0213746 23.6095139, 117.021412 23.6092272, 117.0214867 23.6088293, 117.0215941 23.6085939, 117.0218183 23.6086795, 117.0220284 23.6087779, 117.0220424 23.6089576, 117.0220564 23.6091416, 117.0219537 23.6093256, 117.0220051 23.6094412, 117.0219303 23.6096081, 117.0217249 23.6096894, 117.0216081 23.6096894, 117.0213746 23.6095139))