# Cas dégénéré 3
# les enveloppes se croisent
2
0	1	47.82	55.47
0	1	52.22	56.27
0	1	64.19	68.21
0	1	65.51	72.90

1	0	52.33	49.65
1	0	60.19	51.69
1	0	69.70	58.30
1	0	69.25	67.29