POLYGON ((113.5474145 22.1361129, 113.5404002 22.135678, 113.5401725 22.1354523, 113.5407564 22.1240579, 113.5411005 22.1235021, 113.5456658 22.1205986, 113.5465553 22.1206188, 113.5465607 22.1206334, 113.5465599 22.1207204, 113.5472783 22.1326277, 113.5473084 22.1332193, 113.547382 22.1355756, 113.5474145 22.1361129))