Narapatijayacarya 9.38

9.38

deśanagarakṣetragṛhātmakāni kūrmacakrāṇi |
pūrvavaccakramālikhya deśanāmarkṣapūrvakam ||
deśakūrmo bhavetṛtatra yatra sauristataḥ kṣayaḥ ||

The tortoise diagrammatic wheels consist of region, city, field, and house. / Having drawn the diagrammatic wheel as before, beginning with the name asterism of the region, / there is the Country Tortoise; wherever Saturn is, from that follows destruction.