>>> from levy import corba_levy

>>> corba_levy([(0.0,0.0), (10.0, 0.0)], 0)
[(0.0, 0.0), (10.0, 0.0)]
>>> corba_levy([(2.0,0.0), (10.0, 0.0)], 2)
[(2.0, 0.0), (2.0, 4.0), (6.0, 4.0), (10.0, 4.0), (10.0, 0.0)]
>>> corba_levy([(0.0,5.0), (10.0, 5.0)], 4)
[(0.0, 5.0), (-2.5, 5.0), (-2.5, 7.5), (-2.5, 10.0), (0.0, 10.0), (0.0, 12.5), (2.5, 12.5), (5.0, 12.5), (5.0, 10.0), (5.0, 12.5), (7.5, 12.5), (10.0, 12.5), (10.0, 10.0), (12.5, 10.0), (12.5, 7.5), (12.5, 5.0), (10.0, 5.0)]

>>> corba_levy([(0.0,0.0), (10.0, 0.0)], 7)
[(0.0, 0.0), (0.625, -0.625), (0.0, -1.25), (-0.625, -1.875), (-1.25, -1.25), (-1.875, -1.875), (-2.5, -1.25), (-3.125, -0.625), (-2.5, 0.0), (-3.125, -0.625), (-3.75, 0.0), (-4.375, 0.625), (-3.75, 1.25), (-4.375, 1.875), (-3.75, 2.5), (-3.125, 3.125), (-2.5, 2.5), (-3.125, 1.875), (-3.75, 2.5), (-4.375, 3.125), (-3.75, 3.75), (-4.375, 4.375), (-3.75, 5.0), (-3.125, 5.625), (-2.5, 5.0), (-3.125, 5.625), (-2.5, 6.25), (-1.875, 6.875), (-1.25, 6.25), (-0.625, 6.875), (0.0, 6.25), (0.625, 5.625), (0.0, 5.0), (-0.625, 4.375), (-1.25, 5.0), (-1.875, 5.625), (-1.25, 6.25), (-1.875, 6.875), (-1.25, 7.5), (-0.625, 8.125), (0.0, 7.5), (-0.625, 8.125), (0.0, 8.75), (0.625, 9.375), (1.25, 8.75), (1.875, 9.375), (2.5, 8.75), (3.125, 8.125), (2.5, 7.5), (1.875, 8.125), (2.5, 8.75), (3.125, 9.375), (3.75, 8.75), (4.375, 9.375), (5.0, 8.75), (5.625, 8.125), (5.0, 7.5), (5.625, 8.125), (6.25, 7.5), (6.875, 6.875), (6.25, 6.25), (6.875, 5.625), (6.25, 5.0), (5.625, 4.375), (5.0, 5.0), (4.375, 4.375), (3.75, 5.0), (3.125, 5.625), (3.75, 6.25), (3.125, 6.875), (3.75, 7.5), (4.375, 8.125), (5.0, 7.5), (4.375, 8.125), (5.0, 8.75), (5.625, 9.375), (6.25, 8.75), (6.875, 9.375), (7.5, 8.75), (8.125, 8.125), (7.5, 7.5), (6.875, 8.125), (7.5, 8.75), (8.125, 9.375), (8.75, 8.75), (9.375, 9.375), (10.0, 8.75), (10.625, 8.125), (10.0, 7.5), (10.625, 8.125), (11.25, 7.5), (11.875, 6.875), (11.25, 6.25), (11.875, 5.625), (11.25, 5.0), (10.625, 4.375), (10.0, 5.0), (9.375, 5.625), (10.0, 6.25), (10.625, 6.875), (11.25, 6.25), (11.875, 6.875), (12.5, 6.25), (13.125, 5.625), (12.5, 5.0), (13.125, 5.625), (13.75, 5.0), (14.375, 4.375), (13.75, 3.75), (14.375, 3.125), (13.75, 2.5), (13.125, 1.875), (12.5, 2.5), (13.125, 3.125), (13.75, 2.5), (14.375, 1.875), (13.75, 1.25), (14.375, 0.625), (13.75, 0.0), (13.125, -0.625), (12.5, 0.0), (13.125, -0.625), (12.5, -1.25), (11.875, -1.875), (11.25, -1.25), (10.625, -1.875), (10.0, -1.25), (9.375, -0.625), (10.0, 0.0)]