Pitṛ-Śrāddha Vidhi: Rājata-dāna, Kṛṣṇājina, and Vedi/Garta Construction
Ancestral Rite Protocols
पूजयेद्यजमानस्तु विधिवद्यक्षिणामुखः / तेषामभिमुखो दद्याद्दर्भत्पिण्डांश्च यत्नतः
pūjayedyajamānastu vidhivadyakṣiṇāmukhaḥ / teṣāmabhimukho dadyāddarbhatpiṇḍāṃśca yatnataḥ
The yajamāna should worship according to rule, facing south. And facing them, he should carefully offer the piṇḍa-balls together with darbha grass.