TwistyPuzzleLib

                          {"pl","ERUtLe30vXA","Jak ułożyć kostkę mirror 2x2","Korzuu"},

                          {"kr","9S4QTkyNm4Y","2x2 Mirror Cube","큐브놀이터"},

                          {"vn","6zENEJlv5gA","Hướng Dẫn Giải Mirror 2x2","Rubik Cube"},

                         };

      case 3: return new String[][] {

                          {"gb","YkzXIWnqbSw","How to Solve the Mirror Cube","Z3"},

                          {"br","HWGGpIKRT_I","Como resolver o Mirror Blocks","Pedro Filho"},

                          {"kr","p3OJSbWopqg","미러블럭 해법","듀나메스 큐브 해법연구소"},

                          {"vn","F3Gh6JxW1VI","Tutorial N.15 - Mirror Block","Duy Thích Rubik"},

                         };

      case 4: return new String[][] {

                          {"gb","6gyQ5qBK8GU","4x4 Mirror: Introduction","SuperAntoniovivaldi"},