docs: def run_breiman85():
      """Run Breiman 85 sample."""
      x, y = build_sample_ace_problem_breiman85(200)
      ace_solver = ace.ACESolver()
      ace_solver.specify_data_set(x, y)
      ace_solver.solve()
      try:
          ace.plot_transforms(ace_solver, 'sample_ace_breiman85.png')
      except ImportError:
          pass
      return ace_solver