- https://docs.google.com/presentation/d/1YesaTO0I_Qzu1_J3uxNO1AlSNn7jmzWxtWFmwFNQjLU/edit?usp=sharing
https://colab.research.google.com/drive/1ji_2UDhQFlvq6sDUm6XObR8IGg-KCCM9?usp=sharing