class Matrix2 {

Matrix2(){
    super(());
  }
  Matrix2(){
    super(());
  }

}class SubMatrix {

SubMatrix(){
    super(());
  }
  TPH DOFK m(){
    java.util.Vector<java.lang.Integer> v;
    v = new java.util.Vector();
    v.add Signature: [TPH DOFN, TPH DOFO](1);
    return;
  }

  SubMatrix(){
    super(());
  }

}