# Add left dielectric region

dielectric_region_0 = BoxRegion(
    3.9,
    xmin = 3.0*Ang, xmax = 13.0*Ang,
    ymin = 0.0*Ang, ymax = 4.28387*Ang,
    zmin = 0.0*Ang, zmax = 6.0583*Ang,
)

dielectric_region_1 = BoxRegion(
    3.9,
    xmin = 67.0*Ang, xmax = 77.0*Ang,
    ymin = 0.0*Ang, ymax = 4.28387*Ang,
    zmin = 0.0*Ang, zmax = 6.0583*Ang,
)

dielectric_regions = [dielectric_region_0, dielectric_region_1]
left_electrode.setDielectricRegions(dielectric_regions)

# Add right dielectric region

right_electrode.setDielectricRegions(dielectric_regions)