def METHOD_NAME(time_step):
  """Returns the board in `time_step` in a human readable format."""
  info_state = time_step.observations["info_state"][0]
  x_locations = np.nonzero(info_state[9:18])[0]
  o_locations = np.nonzero(info_state[18:])[0]
  board = np.full(3 * 3, ".")
  board[x_locations] = "X"
  board[o_locations] = "0"
  board = np.reshape(board, (3, 3))
  return board