public TreeMap<Float,List<List<Integer>>> packModifiedFirstFitDescending(){
  throw new UnsupportedOperationException("Not implemented yet!");
}

public TreeMap < Float , List < List < Integer > > > packModifiedFirstFitDescending ( ) { throw new UnsupportedOperationException ( "Not implemented yet!" ) ; }
note : upper bound is 71 / 60 opt + 6 / 9 ( ~ 1 . 18 opt )
