calc = False

    aa = 1
    max_resolution = 1.
    max_refines = 5
    myrange = sa_utils.np.arange(max_refines)
    prefix = 'cube_few_balls'
    logger = sa_utils.LogWrapper(prefix + '/' + prefix)

    if create:
        netgen_csg.create_patches(aa=aa,
                                  patch_num=3,
                                  alpha=1.25,
                                  beta=2.0,
                                  max_resolution=max_resolution,
                                  max_refines=max_refines,
                                  num=4,
                                  create_inclusions=True,
                                  prefix=prefix,
                                  logger=logger,
                                  lshape=False)

    if calc:
        contrasts = [1.]
        fenics_example.run_fenics_example(prefix=prefix,
                                          myrange=myrange,
                                          elasticity=False,
                                          mesh_suffices=myrange,
                                          logger=logger,
                                          contrasts=contrasts)
        fenics_example.run_fenics_example(prefix=prefix,
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_5patches'
    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=0.2,
                              max_refines=6,
                              num=0,
                              create_inclusions=False,
                              prefix=prefix,
                              logger=logger,
                              alpha=1.25,
                              beta=2.0,
                              patch_nums=np.array([5, 1, 1]))