private void reset(){
  origCards.clear();
  orderedCards.clear();
  for (int i=0; i < cards.length; i++)   origCards.add(i);
  orderCardGroups();
}

private void reset ( ) { origCards . clear ( ) ; orderedCards . clear ( ) ; for ( int i = 0 ; i < cards . length ; i ++ ) origCards . add ( i ) ; orderCardGroups ( ) ; }
put origcards back in order 1 , 2 , 3 , 4 , . . .
