Lengkungan madue tatujon praktis tambahan; ipun madaging saluran timah sane ngabakta ye4h ujan saking atap; punika kakeluarang saking lambe gargoyle batu sane katongosin saking barisan ring panopang.
The arches had an additional practical purpose; they contained lead channels which carried rainwater off the roof; it was expelled from the mouths of stone gargoyles placed in rows on the buttresses.