Anandakanda 2.6.30

2.6.30

yāmaṣoḍaśaparyantaṃ dravaṃ deyaṃ punaḥ punaḥ /
daṇḍena mardayedgāḍhamuddhṛtaṃ citrakadavaiḥ //

Juice is to be added repeatedly for up to sixteen yāmas.
Having taken it out, one should vigorously crush it with a stick with citraka juices;