3 ms·21.33s on my iMac Pro (Xeon-2150B, 10 core / 20 thread). Unoptimized. Optimized: 1m 25sby pdimitar 3y ago21.33s on my iMac Pro (Xeon-2150B, 10 core / 20 thread). Unoptimized. Optimized: 1m 25s