public SerialBox sequentialBox(double gap, Justification justification) {

    return paraboxLayout.serialBox(gap, justification);
  }
  public SerialBox sequentialBox(double gap, Justification justification, boolean greedy) {

    return paraboxLayout.serialBox(gap, justification, greedy);
  }
  public SerialBox sequentialBox(Justification justification) {

    return paraboxLayout.serialBox(justification);
  }
  public SerialBox sequentialBox(double gap, boolean greedy) {

    return paraboxLayout.serialBox(gap, greedy);
  }
  public SerialBox sequentialBox(double gap) {

    return paraboxLayout.serialBox(gap);
  }
  public SerialBox sequentialBox(boolean greedy) {

    return paraboxLayout.serialBox(greedy);
  }
  public SerialBox sequentialBox() {

    return paraboxLayout.serialBox();
  }