MULTIPOINT (180 420, 180 420, 180 420, 180 420, 200 420, 200 420, 180 420, 200 320, 360 220)
MULTIPOINT (100 160, 140 180, 160 120, 100 100, 320 60, 300 180, 220 160, 480 120, 460 300, 240 260)
MULTIPOINT (200 320, 260 340, 280 240, 140 200, 440 180, 500 380, 540 240, 460 260, 340 100, 580 20, 740 240, 560 140)
MULTIPOINT (20 380, 20 320, 80 200, 140 400, 120 340, 420 200, 400 400, 680 320, 640 100, 280 100, 60 80, 240 260, 360 40, 660 240, 600 400)