It's nice to know which edges get flipped so you can lookahead to EO or influence a skip. (number of edge flips is only documented when it doesn't preserve EO)
最好能够知道哪些楞块在cmll过程中会翻面,那样你就能够预判下一步的EO(调整楞块色相)或者直接跳过EO。
I can execute them all in under 2 seconds at least.
我能至少在2秒内完成它们中任何一个。
There are still improvements to be made (always). Post 'em if you have 'em.
仍然还有改进的空间。如果你有好的公式的话可以发出来。
A2
R'UL'U2RU'R'U2RL
T Perm
R2B'R'BR'F'U'FRUR' (2 flip)