SRID=4326;POLYGON((113.525 22.189,113.53 22.196,113.532 22.203,113.529 22.214,113.535 22.218,113.539 22.217,113.543 22.221,113.553 22.221,113.555 22.219,113.571 22.213,113.574 22.21,113.574 22.208,113.607 22.208,113.609 22.206,113.634 22.167,113.634 22.107,113.613 22.073,113.569 22.073,113.567 22.075,113.567 22.096,113.548 22.105,113.546 22.107,113.544 22.117,113.537 22.122,113.536 22.137,113.539 22.14,113.545 22.14,113.545 22.144,113.536 22.155,113.526 22.175,113.524 22.183,113.525 22.189))