ARROW1P    geometryL geoarrow.wktARROW:extension:name {}ARROW:extension:metadata $ row_number       l0KuMULTIPOLYGON M (((30 10 300, 40 40 1600, 20 40 800, 10 20 200, 30 10 300)))MULTIPOLYGON M (((30 20 600, 45 40 1800, 10 40 400, 30 20 600)), ((15 5 75, 40 10 400, 10 20 200, 5 10 50, 15 5 75)))MULTIPOLYGON M (((40 40 1600, 20 45 900, 45 30 1350, 40 40 1600)), ((20 35 700, 10 30 300, 10 10 100, 30 5 150, 45 20 900, 20 35 700), (30 20 600, 20 15 300, 20 25 500, 30 20 600)))MULTIPOLYGON M EMPTYMULTIPOLYGON M EMPTY   <(` geometryL geoarrow.wktARROW:extension:name {}ARROW:extension:metadata $ row_number  ARROW1