// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  // Move table for the four UD-slice edges FR, FL, Bl and BR
  // FRtoBRMove < 11880 in phase 1
  // FRtoBRMove < 24 in phase 2
  // FRtoBRMove = 0 for solved cube
  private void loadFRtoBRMoves(boolean force) {
    if (!force && FRtoBR_Move != null) return;
    FRtoBR_Move = new short[N_FRtoBR][N_MOVE];

    CubieCube a = new CubieCube();
    for (short i = 0; i < N_FRtoBR; i++) {
      a.setFRtoBR(i);
      for (int j = 0; j < 6; j++) {
        for (int k = 0; k < 3; k++) {
          a.edgeMultiply(CubieCube.moveCube[j]);
          FRtoBR_Move[i][3 * j + k] = a.getFRtoBR();
        }
        a.edgeMultiply(CubieCube.moveCube[j]);
      }
    }
  }