text: HDF5 "tfcontents1.h5" {
  SUPER_BLOCK {
     SUPERBLOCK_VERSION 0
     FREELIST_VERSION 0
     SYMBOLTABLE_VERSION 0
     OBJECTHEADER_VERSION 0
     OFFSET_SIZE 8
     LENGTH_SIZE 8
     BTREE_RANK 16
     BTREE_LEAF 4
     ISTORE_K 32
     USER_BLOCK {
        USERBLOCK_SIZE 0
     }
  }
  DATASET "dset" {
     DATATYPE  H5T_STD_I32BE
     DATASPACE  SIMPLE { ( 4 ) / ( 4 ) }
  }
  }
  