## image 
![snapshot](https://user-images.githubusercontent.com/1317407/83160301-fabf2b00-a141-11ea-9868-870f03e73ddc.png)

## code jupyternotebook networkx
```
import matplotlib.pyplot as plt
import networkx as nx

G = nx.cycle_graph(24)
pos = nx.spring_layout(G, iterations=200)
nx.draw(G, pos, node_color=range(24), node_size=800, cmap=plt.cm.Blues)
plt.show()
```