121.562010	25.531766	121.562010	25.531766
121.777007	25.533850	121.777007	25.533503
121.778996	25.377553	121.778743	25.377205
121.562958	25.375120	121.562705	25.375121
121.561662	25.532113	121.561663	25.532114