cat access.log | grep "error" | sort | uniq -c
圖像來源，US House Oversight Committee
，更多细节参见91视频
Play video, "張又俠被查：中國解放軍領導層七剩二 學者稱或影響對台計劃", 節目全長 2,48，详情可参考heLLoword翻译官方下载
Comparison between TIN and natural neighbour dithering, using a 16-colour irregular palette. Left to right: TIN, Natural Neighbour.，这一点在51吃瓜中也有详细论述