[sumo-user] generate all possible paths between two edges

[un f. <unf...@gm...>]

Hello ,
i'm trying to generate all possible paths between two edges;
i tried using marouter but it need a --od-matrix-files but i cant find any
example of  except this which sadly i didn't understand
https://github.com/eclipse/sumo/blob/master/tests/marouter/incremental/input_od_vm.fma

and Thanks for your time.