source($lvs_test_source)
report_lvs($lvs_test_target_lvsdb, true)
target_netlist($lvs_test_target_cir, write_spice, "Extracted by KLayout")

schematic("empty_subcells_sch.cir")

deep

m1  = input(1, 0)
via  = input(2, 0)
m2  = input(3, 0)
lab  = labels(254,0)

connect(m1,  via)
connect(via, m2)
connect(m2, lab)

netlist.make_top_level_pins
compare