text: import os
  import subprocess
  
  
  alpha_beta = [
                (0.5, 20.0),
                (0.1, 30.0),
                (1.0, 20.0),
                (2.0, 20.0),
                ]
  
  if __name__ == "__main__":
      for a, b in alpha_beta:
          output_dir = f"results_{a}_{b}"
          subprocess.run(["python", "main.py", f"-a {a}", f"-b {b}", f"-o {output_dir}"])