code: import os, sys
  sys.path.insert(0,os.path.dirname(os.path.dirname(os.path.realpath(__file__))))
  
  import sa_utils
  import netgen_csg
  import numpy as np
  
  if __name__ == '__main__':
      prefix = 'oht_8layers_3patches'
      logger = sa_utils.LogWrapper(prefix+'/'+prefix)
  
      netgen_csg.create_patches(box = np.array([0., 0., 0., 6, 1.5, 0.0592]), hole_radius = 0.125, layers = 8, max_resolution = 0.25, max_refines = 5,
                                num = 0, create_inclusions = False, prefix = prefix, logger = logger, alpha = 1.25, beta = 5.0, patch_nums = np.array([3, 1, 1]))
  
apis: numpy.array