directed: true
vcount: 4
edges: {
0 1
0 2
1 3
3 2
}
==============
directed: true
vcount: 4
edges: {
0 1
0 2
1 3
3 2
}
==============
directed: false
vcount: 2
edges: {
1 0
1 1
}
==============
directed: false
vcount: 2
edges: {
1 0
1 1
}
==============
directed: false
vcount: 2
edges: {
1 0
}
directed: false
vcount: 2
edges: {
1 0
}
==============