Require undirected and connected network.
Require strongly connected and loop free network.
Require connected and strongly connected network.
Require connected and strongly connected network.
Require directed and loop free network.
Require connected and strongly connected network.
Require connected and strongly connected network.
Require connected and strongly connected network.
Require connected and loop free network.
Require connected and loop free network.
Require connected and loop free network.
Require connected and loop free network.
Require loop free network.
Require strongly connected network.
Require undirected and loop free network.
Require undirected network.
Require directed network.
Require directed and weigthed network.
Require directed and weigthed network.
Require strongly connected network.
Require directed network.
Require strongly connected network.
Require undirected, connected and loop free network.
Require undirected, connected and loop free network.