HDF5 "tref.h5" {
GROUP "/" {
   GROUP "Group1" {
      DATASET "Dataset1" {
         DATATYPE  H5T_STD_U32BE
         DATASPACE  SIMPLE { ( 4 ) / ( 4 ) }
         DATA {
         (0): 0, 3, 6, 9
         }
      }
      DATASET "Dataset2" {
         DATATYPE  H5T_STD_U8BE
         DATASPACE  SIMPLE { ( 4 ) / ( 4 ) }
         DATA {
         (0): 0, 0, 0, 0
         }
      }
   }
   DATASET "ZZZDataset3" {
      DATATYPE  H5T_REFERENCE
      DATASPACE  SIMPLE { ( 3 ) / ( 3 ) }
      DATA {
      (0): DATASET 1720 /Group1/Dataset1 , DATASET 2336 /Group1/Dataset2 ,
      (2): GROUP 1344 /Group1 
      }
   }
}
}