code: def _bsr_to_dense_coordinates(self):
      all_coordinates = []
      total_rows = self._dense_shape[0]
      all_rows = self._crow_indices.to_list()
      all_cols = self._col_indices.to_list()
  
      nblockrows, nblockcols = self._values.shape[-2:]
  
      for row in range(total_rows // nblockrows):
          cols = all_cols[all_rows[row] : all_rows[row + 1]]
          for col in cols:
              for col_index in range(nblockcols):
                  for row_index in range(nblockrows):
                      all_coordinates.append(
                          [
                              nblockrows * row + row_index,
                              nblockcols * col + col_index,
                          ]
                      )
      return all_coordinates
  
imports: import ivy
  from ivy.func_wrapper import inputs_to_native_arrays
  from ivy.utils.exceptions import handle_exceptions
label_desc: Use image node_id 29 for calling the SparseArray obj's underlying member method code with example usage: obj._bsr_to_dense_coordinates() and returns: all_coordinates