import gdsfactory as gf
import sph
from sph.layers import LAYER
from sph import cells, cells_dict, tech
c = gf.Component("mydesign")
soa1 = c << cells.sp_soa(length=250)
piso1 = c << cells.sp_iso_sh(length=30)
eopm1 = c << cells.sp_eopm_dc_sh(length=250)