646.500782	-283.342547	804281.133400	-848333.172100
2559.707213	-480.882736	1323557.299900	-833069.784900
2329.490053	-1620.104338	1307438.803200	-1142587.281400
2603.836988	-2994.975917	1437364.857500	-1495548.335600