POLYGON ((118.842461 31.499657499999998, 118.83518809999998 31.500017899999996, 118.8452906 31.526054699999996, 118.8476365 31.527214399999995, 118.84896959999999 31.528132599999996, 118.85050399999999 31.530355999999998, 118.8513018 31.5304184, 118.85184359999998 31.530255199999996, 118.8524089 31.5298364, 118.8526268 31.5295325, 118.8530904 31.529260599999997, 118.85339799999998 31.5293725, 118.85397580000001 31.5305909, 118.85526809999999 31.530128, 118.8554564 31.530211099999995, 118.8557213 31.5307946, 118.855673 31.5309798, 118.85568899999998 31.531175899999997, 118.856337 31.5311217, 118.85703849999999 31.5316056, 118.8579708 31.5320902, 118.85921459999999 31.532183599999996, 118.85956539999998 31.5323163, 118.8601829 31.5315103, 118.8612351 31.532531099999996, 118.8622867 31.532999899999997, 118.8634588 31.534205999999998, 118.86414969999998 31.533636600000005, 118.8647769 31.534089199999997, 118.86561319999998 31.533472299999996, 118.86641849999998 31.533549099999995, 118.8672239 31.533122999999996, 118.86729899999999 31.5296452, 118.8677162 31.528352, 118.86646879999999 31.5277888, 118.86570559999998 31.526391699999998, 118.8651057 31.525627, 118.8623267 31.5251075, 118.86212039999998 31.524291099999996, 118.862489 31.523500500000004, 118.8605469 31.522394699999996, 118.85892779999999 31.522433199999995, 118.85834819999998 31.522024, 118.8578199 31.5215722, 118.85684919999998 31.5211588, 118.8540055 31.5219438, 118.85139649999999 31.522987, 118.8485806 31.515627199999997, 118.842461 31.499657499999998))