Grid of squares that transform into circles.
On each iteration, there is some chance that element will be dropped forever.

Features:
- Grid size: 8x8 to 64x64 (with non-linear distribution)
- Drop chance: 1% to 10% (with non-linear distribution)
- Four draw directions:
1. Right > Left (2%)
2. Bottom > Top (13%)
3. Top > Bottom (25%)
4. Left > Right (60%)
- Only 1% chance that all elements will be drawn as circles
- Only 4% chance that all elements will be drawn as squares
- 16 different palettes

Created in 2022 by Andrii Bakulin