Add header lines

Analysis/make_graph_from_Matlab.py

@@ -52,6 +52,10 @@ Ncyclo = sio.loadmat("Parameters_Cyclonic_Eddies_v6.mat", squeeze_me = True,
                      variable_names = ["Ncyclo"])["Ncyclo"]
 n_dates = Nanti.size
 n_max = Assoc_eddies_Anti_max["id_child"].shape[0]
+print('"predecessor date subscript" "predecessor eddy subscript" '
+      '"successor date subscript" "successor eddy subscript"')
+print("k1 i1 k2 i2")
+
 for k1 in range(n_dates):
     print_edgelist("anticyclone",
                    Assoc_eddies_Anti_max["id_child"][:Nanti[k1], k1])