<｜begin▁of▁sentence｜>### Instruction:
As an IT Project Manager, I need to visualize the neuronal network of 'C. elegans' for a research project on biological modeling. To achieve this, I require a PDF file depicting the graph with the Kamada-Kawai layout algorithm. This visualization will aid in understanding the intricate connections within the neuronal network and facilitate collaboration among researchers.
### Response:
```python
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