Tomas Rokicki

Fixed four separate issues that arise when trying to model the megaminx. Corners now work. Edges will need further fixes (support for permutations with more than 20 pieces).

On the 3x3x3, if you include centers and give them first, execution will be nearly 4x slower than if you give edges or corners first. This is because an optimization...

### Steps to reproduce the issue 1. Go to alpha.twizzle.net, choose explore, pick the Skewb puzzle. 2. Ask to generate gap or ksolve. ### Observed behaviour 3. Notice that the...