polygon[0]:[{lat:21.446213,lng:105.53475},{lat:21.443828,lng:105.541185},{lat:21.441081,lng:105.543749},{lat:21.435314,lng:105.543526},{lat:21.430215,lng:105.547441},{lat:21.431902,lng:105.556888},{lat:21.430784,lng:105.559533},{lat:21.428476,lng:105.562347},{lat:21.426939,lng:105.563337},{lat:21.419049,lng:105.558492},{lat:21.407307,lng:105.560868},{lat:21.404074,lng:105.559076},{lat:21.396626,lng:105.568732},{lat:21.396456,lng:105.572896},{lat:21.403947,lng:105.578143},{lat:21.403303,lng:105.585736},{lat:21.402688,lng:105.586157},{lat:21.398934,lng:105.591679},{lat:21.393691,lng:105.594124},{lat:21.389348,lng:105.592238},{lat:21.384155,lng:105.596259},{lat:21.382027,lng:105.601938},{lat:21.377555,lng:105.604856},{lat:21.375153,lng:105.604599},{lat:21.366611,lng:105.610749},{lat:21.365575,lng:105.621577},{lat:21.365506,lng:105.621601},{lat:21.349671,lng:105.61899},{lat:21.34601,lng:105.614553},{lat:21.345765,lng:105.611753},{lat:21.342221,lng:105.607111},{lat:21.341903,lng:105.604333},{lat:21.34276,lng:105.600572},{lat:21.339974,lng:105.591176},{lat:21.337938,lng:105.589438},{lat:21.328435,lng:105.588535},{lat:21.328941,lng:105.572605},{lat:21.331037,lng:105.569305},{lat:21.328493,lng:105.562634},{lat:21.318962,lng:105.557828},{lat:21.312811,lng:105.559997},{lat:21.304455,lng:105.556466},{lat:21.304189,lng:105.548645},{lat:21.298285,lng:105.54376},{lat:21.293621,lng:105.545289},{lat:21.292009,lng:105.546632},{lat:21.287991,lng:105.547931},{lat:21.280917,lng:105.544278},{lat:21.283511,lng:105.538174},{lat:21.284209,lng:105.534048},{lat:21.292868,lng:105.530761},{lat:21.29541,lng:105.529157},{lat:21.300297,lng:105.530958},{lat:21.300404,lng:105.530934},{lat:21.311128,lng:105.535718},{lat:21.31635,lng:105.533013},{lat:21.318396,lng:105.52386},{lat:21.315889,lng:105.521516},{lat:21.314265,lng:105.516495},{lat:21.317849,lng:105.510417},{lat:21.322099,lng:105.509133},{lat:21.325841,lng:105.510131},{lat:21.328844,lng:105.508958},{lat:21.332312,lng:105.503146},{lat:21.338654,lng:105.498668},{lat:21.341599,lng:105.500582},{lat:21.34609,lng:105.501284},{lat:21.349656,lng:105.503396},{lat:21.351367,lng:105.510104},{lat:21.356228,lng:105.514115},{lat:21.359971,lng:105.513425},{lat:21.364649,lng:105.515569},{lat:21.371576,lng:105.514962},{lat:21.374638,lng:105.511843},{lat:21.375553,lng:105.512038},{lat:21.384733,lng:105.519306},{lat:21.390274,lng:105.517923},{lat:21.392109,lng:105.516436},{lat:21.399831,lng:105.519064},{lat:21.402466,lng:105.525682},{lat:21.414168,lng:105.527783},{lat:21.415383,lng:105.527303},{lat:21.416988,lng:105.527181},{lat:21.422953,lng:105.517096},{lat:21.433179,lng:105.520392},{lat:21.437108,lng:105.52808},{lat:21.441851,lng:105.528486},{lat:21.446213,lng:105.53475}];