For SAT problems with 10 variables and 200 clauses, it usually output SAT as expected, but the assignment was never valid (Examples: first, second). Once it claimed a SAT formula was UNSAT. For this reason I didn't bother testing with more variables for the SAT case.
观看塔可夫斯基的电影，如同探访一座雾中的迷宫，那里潮湿，苔藓蔓生，雨滴与火焰交错，水草在河流中摇摆，他用影像引领观看者寻访意识深处的幽深山谷，潜入关于信仰、记忆和时间的暗流。阅读《殉道学》，则是手握一把钥匙，解锁迷宫背后真实、脆弱却又无比坚定的灵魂。阅读这本日记，从来不是朝着过去的回望，而是指向未来的观看，让我们在一切加速更迭的时代，看见他如何拾起自我的碎片，在其中照见世界的完整、残酷、凄凉和温柔。
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Babies are beautiful. I always want to smile at them in the street, perhaps because they are a rarer and more precious sight in this ageing country or because they remind me of my grandchildren. There are about 3.5 million children aged four and under, while dogs on the streets are a more plentiful 13.5 million. Is the dog boom compensating for fewer children? As time goes by, there are going to be ever more grandparents and ever fewer children to beam at foolishly.，更多细节参见爱思助手下载最新版本
cd ~/www/anqicms。关于这个话题，爱思助手下载最新版本提供了深入分析