Now program runs several times faster, especially in single seed mode, thanks to @nightzheng (only take effect when searching more than 250,000 sq. region to avoid efficiency loss)
感谢 @nightzheng 的pr使得单种子大范围搜索效率大幅上升（仅在单种子搜索面积>=250000平方区域时生效，不然反而会拖累搜索速度）
Added edition to program title
在标题上增加版本号以便区分
Changed default thread count to maxmium thread of the computer instead of 8
修改默认线程数到计算机允许的最大线程数而不是8线程
Huts that are lifted by trial chambers in 1.21 will be marked "x"(unable to spawn) (1.20- still stay the same)
对于1.21版本，被试炼顶高的小屋将在精确检查中标记"x"（无法生成）（1.20-不受影响）
Contributors
nightzheng