This isn't mine, it's just a neat thing I found. If you don't want to download it, you can play around with it on TIO: <a href="https://tio.run/##TY3BCgIxDETP7lfk2AorFm/CfkypKQa7aUnSw359d0VEH8xhHgPTNntWvs1qMb0Kqg5aWxUD3XQ6clE0wdRFqXKhlcyF6xc/Hpghx2RVKBbH/j6dBK0LQwDKwMsSAIsi8PlvNgc/mhCb@8l3I27dnD8Yn5Md" rel="nofollow">https://tio.run/##TY3BCgIxDETP7lfk2AorFm/CfkypKQa7aUnSw359d0...</a>