TwistyPuzzleLib

  public static final int MODE_ALL_AT_ONCE_OP = 0; // define a subset of cubits; solve their

                                                   // orientation and permutation all in one go

                                                   // (think white cross stage in Beginner's 3x3)

  public static final int MODE_ONE_BY_ONE_OP  = 1; // define a subset of cubits; solve their

                                                   // orientation and permutation one-by-one in

                                                   // 'sub-phases' (think white corners stage in Beginner's 3x3)

  public static final int MODE_CYCLIC_P_FIRST = 2; // define a cyclic subset of cubits (i.e a single

                                                   // cubit and a quat ) and solve it in two sub-phases:

                                                   // permutation first and then orientation

                                                   // (think yellow corners stage in Beginner's 3x3)

  public static final int MODE_CYCLIC_O_FIRST = 3; // define a cyclic subset of cubits (i.e a single

                                                   // cubit and a quat ) and solve it in two sub-phases:

                                                   // orientation first and then permutation

                                                   // (think yellow edges stage in Beginner's 3x3)

    private final int mMode;  // see constants above

  public AlgSolver(TwistyObject object, int[][] cubits, int[] modes)

    mNumPhases = cubits.length;

    for(int i=0; i<mNumPhases; i++) mPhases[i] = new SolverPhase(cubits[i],modes[i]);

    int[][][] solution_moves = new int[mNumPhases][][];

      solution_moves[i] = solutionOfPhase(i,quats,osi);

      if( solution_moves[i]==null )

    return solution_moves;