# Two hulls made of four points each
2
# send points, (x, y)
0	1	47.83	55.52
0	1	51.01	56.64
0	1	64.27	69.85
0	1	65.50	72.92
# receive points (y, x)
1	0	52.37	49.58
1	0	56.64	51.80
1	0	69.54	64.77
1	0	70.15	67.70