1. Average Length: Average length the snake has grown to (max: 64).
2. Average Steps: Average steps the snake has moved.

Test results (averaged over 1000 episodes):

Solver	Demo (optimal)	Average Length	Average Steps
Hamilton		63.93	717.83
Greedy		60.15	904.56
DQN (experimental)		24.44	131.69

Requirements: Python 3.6+ with Tkinter installed.

pip install -r requirements.txt
python run.py [-h]

Run unit tests:

python -m pytest

See the LICENSE file for license rights and limitations.