Crazy 3x3x3 plus Mercury tutorial part 3b: The last few middle triangles

This is the second section of part 3 of the crazy 3x3x3 plus Mercury cube tutorial. More of the same, but just strategy regarding the last few triangles. 3 cycle triangle shift: right permution (ULF to FRD): R Ui Ri F Ri Fi R (D or Di or 2D) Ri FR Fi RU Ri (Di or D or 2D) Left permutation (URF to FLD): Li UL Fi LF Li (D or Di or 2D) L Fi Li F Li Ui L (Di or D or 2D) Enjoy!