  8  double               
  cs2                     1x1                       8  double               
  cs3                     1x1                       8  double               
  cs4                     1x1                       8  double               
  cwd                     1x28                     56  char                 
  d                     456x1                    3648  double               
  d1                   1024x1                    8192  double               
  d2                   