Shiva Purana
स्वस्तिकं पद्ममध्येंदुं वीरं योगं प्रसाधितम् ॥ पर्यंकं च यथेष्टं च प्रोक्तमासनमष्टधा ॥ २० ॥
Āsana is the Yogic pose and is of eight types such as Svastika, Padma, Ardhendu, Vīra, Yoga, Prasādhita, Paryaṅka and Yatheṣṭa.
english translation
svastikaM padmamadhyeMduM vIraM yogaM prasAdhitam ॥ paryaMkaM ca yatheSTaM ca proktamAsanamaSTadhA ॥ 20 ॥
hk transliteration by Sanscript