That looks something like this for a small grid where our snake is moving down. Notice that we delete and re-print 3 entire lines!
从成熟市场看，这条发展路径已经很清晰。比如日本，宠物数量增长趋于放缓，但行业规模依然稳定扩大。围绕高龄宠物的医疗、康复、长期护理形成了一整条稳定产业链，而且周期很长，现金流也很稳定。
。safew官方版本下载对此有专业解读
McKenzie is responsible for a team of 40 people based at Halley VI for Antarctica's summer season from November to the middle of February.
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That trend continued until 2025, when there was a modest recovery in the sea ice in West Antarctica.