POLYGON((3.21464 45.50964,3.21483 45.50966,3.21499 45.50974,3.2151 45.50985,3.21514 45.50999,3.2151 45.51012,3.21499 45.51023,3.21483 45.51031,3.21464 45.51034,3.21445 45.51031,3.21428 45.51023,3.21418 45.51012,3.21414 45.50999,3.21418 45.50985,3.21428 45.50974,3.21445 45.50966,3.21464 45.50964))