No vertices:
( )
Directed graph with loops and multi-edges, order 0:
( 1 1 1 1 1 1 )
Directed graph with loops and multi-edges, order 1, ignoring direction:
( 3 3 3 4 2 1 )
Directed graph with loops and multi-edges, order 1, only checking IGRAPH_IN:
( 2 2 2 3 2 1 )
Directed graph with loops and multi-edges, order 10, ignoring direction:
( 5 5 5 5 5 1 )
Directed graph with loops and multi-edges, order 2, mindist 2, IGRAPH_OUT:
( 1 1 2 0 0 0 )
Directed graph with loops and multi-edges, order 4, mindist 4, IGRAPH_ALL:
( 0 0 0 0 0 0 )
Negative order.
Negative mindist.
