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Жители Санкт-Петербурга устроили «крысогон»17:52，详情可参考91视频
Жители Санкт-Петербурга устроили «крысогон»17:52，详情可参考同城约会
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.