source $drc_test_source
target $drc_test_target

if $drc_test_deep
  deep
end

l1 = input(1, 0)
l2 = input(2, 0)
l3 = input(3, 0)

l1.output(1, 0)
l2.output(2, 0)
l3.output(3, 0)

l1.raw.edges.merged.output(100, 0)
l2.raw.edges.merged.output(101, 0)
l3e = l3.raw.edges
l3e.merge
l3e.output(102, 0)