Message #3181

Subject: Rotations of MC4D
Date: Thu, 15 Oct 2015 20:06:20 -0700

I am not familiar with using yahoo groups but here it goes. I was wondering if you visualize the top cell as a Rubik’s cube you would be able to rotate the top 9 pieces with U or U’. Why is it that you can not rotate 9 pieces at a time in a 3^4?