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5/19/2025 12:44 AM 18751 000-readme-zip-file-content.txt
3/12/2021 2:32 PM 389 fair-use-policy.txt
5/19/2025 12:42 AM 23972792 level1.zip
5/19/2025 12:42 AM 2290036 level2.zip
5/19/2025 12:43 AM 5865855 level3.zip
5/19/2025 12:43 AM 4751217 level4.zip
3/12/2021 2:33 PM 83 please-use-the-quality-flags.txt
4/9/2021 6:54 AM 9394 readme-2021.txt
4/9/2021 8:30 AM 1064 readme-change.txt