Agni Purana 122.14

122.14

saptame pañcaviṃśaḥ syāt khaṇḍaśaḥ piṇḍikād bhavet(3) /
karkaṭādau haredrāśimṛtuvedatrayaiḥ kramāt //

in the seventh it is twenty-five; it should proceed fraction by fraction from the sum.
In Cancer and the rest, one should divide the sign by three, four, and six in order;