protected void setLocationBordersByItem(int item) throws Exception {
   System.out.println("item:" + item);
   Object[] obs = stackSorterUse.getShowInfo(item);
   System.out.println("ok.");
   // Object[] obs=(Object[])ob;
   lastPosition = (long[]) obs[0];
   LinkedList<Triple> ebabTriples = (LinkedList<Triple>) obs[1];
   LinkedList<StackSorterTriple> triples = (LinkedList<StackSorterTriple>) obs[2];
   makeSpines(triples);
   makeBoards(ebabTriples);
 }