Paraśurāmakalpasūtra, 3, 21.1 mūlavidyāpañcadaśavarṇān mūrdhni mūle hṛdi cakṣustritaye śrutidvayamukhabhujayugalapṛṣṭhajānuyugalanābhiṣu vinyasya ṣoḍhā cakre nyasyānyasya vā //