python3 gen.py
./run.sh
--- PYTHON data_65536 512 ITERS ---
JSON: 11.24s (21.96ms/iter)
MANUAL: 13.37s (26.10ms/iter)
MANUAL2: 49.54s (96.76ms/iter)
--- RUST data_65536 512 ITERS ---
JSON: 7.50s (14.47265625ms/iter)
MANUAL: 7.50s (14.654296875ms/iter)