Here is the full code from his slides: https://gist.github.com/c4127d2d899386179dbd2e6cd013a87e https://gist.github.com/c4127d2d899386179dbd2e6cd013a87e I just

Here is the full code from his slides: https://gist.github.com/c4127d2d899386179dbd2e6cd013a87e https://gist.github.com/c4127d2d899386179dbd2e6cd013a87e I just added a few comments and constant names.