edge e0  t = 0.000001 : crossing pairs (segment indices in the cut chain; 0 = first piece, 7 = last piece) ((0, 6),)
edge e0  t = 0.067001 : crossing pairs (segment indices in the cut chain; 0 = first piece, 7 = last piece) ()
edge e0  t = 0.199230 : crossing pairs (segment indices in the cut chain; 0 = first piece, 7 = last piece) ((0, 7),)
edge e0  t = 0.254989 : crossing pairs (segment indices in the cut chain; 0 = first piece, 7 = last piece) ()
edge e6  t = 0.700001 : crossing pairs (segment indices in the cut chain; 0 = first piece, 7 = last piece) ()
edge e6  t = 0.719471 : crossing pairs (segment indices in the cut chain; 0 = first piece, 7 = last piece) ((0, 7),)
edge e6  t = 0.807880 : crossing pairs (segment indices in the cut chain; 0 = first piece, 7 = last piece) ()
edge e6  t = 0.900770 : crossing pairs (segment indices in the cut chain; 0 = first piece, 7 = last piece) ((1, 7),)
