Dump out graph (size = 5):
[ 0]: 1 4 3 
[ 1]: 2 0 4 
[ 2]: 4 1 
[ 3]: 0 4 
[ 4]: 2 0 1 3 
Dump out graph (size = 5):
[ 0]: 1 4 3 
[ 1]: 2 0 4 
[ 2]: 4 1 
[ 3]: 0 4 
[ 4]: 2 0 1 3 
Dump out graph (size = 5):
[ 0]: 1 4 3 
[ 1]: 2 0 4 
[ 2]: 4 1 
[ 3]: 0 4 
[ 4]: 2 0 1 3 
Dump out graph (size = 3):
[ 0]: 2 1 
[ 1]: 2 0 
[ 2]: 1 0 
Dump out graph (size = 5):
[ 0]: 1 4 3 
[ 1]: 2 0 4 
[ 2]: 4 1 
[ 3]: 0 4 
[ 4]: 2 0 1 3