public void AccessCASe(int CASE , string FileName1 = "TEST.txt")
 {
     ARR2D = new MatrixCLASS(size);
     size = ARR2D.read_from_file(ARR, CASE, FileName1);
     BESTARR = getACopy(ARR);
 }
 public void  AccessCASe(int CASE, string FileName1 = "TEST.txt")
 {
     ARR2D   = new MatrixCLASS(size);
     size    = ARR2D.read_from_file(ARR, CASE, FileName1);
     BESTARR = getACopy(ARR);
 }