SRID=4326;POLYGON((112.79 22.66,112.87 22.88,112.99 23.08,113.14 23.26,113.28 23.38,113.48 23.5,113.9 23.63,114.08 23.66,114.42 23.67,114.72 23.62,114.93 23.54,115.12 23.42,115.31 23.23,115.44 23.03,115.58 22.6,115.6 22.36,115.58 21.93,115.52 21.73,115.42 21.54,115.28 21.37,115.11 21.23,114.92 21.13,114.72 21.07,114.5 21.05,113.9 21.04,113.68 21.06,113.47 21.13,113.3 21.22,113.07 21.39,112.93 21.55,112.81 21.76,112.74 21.98,112.72 22.21,112.74 22.44,112.79 22.58,112.79 22.66))