त्र्यश्रे द्वादश पातास्तु भवन्ति करपादयोः । वन्दनान्यथ कार्याणि त्रीणि हस्तेन भूतले ॥ ८६॥
There are twelve prostrations in the Tryaśra, involving both hands and feet. Then, three salutations should be made with the hands on the ground.
english translation