Sutra 13.2

tāsāṃ ṣaṭ pradhāv upadhāya śeṣam aṣṭadhā vibhajet || ĀpŚus_13.2 ||

pradhikāśvatvāraḥ / teṣu pradhikenaṣu ṣaḍiṣṭakā dvādaśena kāritāḥ upadhāya śeṣaṃ pradhikamaṣṭadhā vibhajet / aṣṭabhirapadadhyāt / tāsāṃ karaṇaṃ vakṣyāmaḥ -- trayastriṃśadaṅgulamaṣṭabhistilairūnamekaṃ, ekatriṃśadaṅgulaṃ dvādaśabhistilairūnamekaṃ, aṣṭāviṃśatyaṅgulamekaṃ aṣṭāviṃśatyaṅgulaṃ tilābhyāṃ sahaikaṃ, etaiścaturbhiḥ phalakaiḥ ekaṃ karaṇaṃ; tasya caturthaṃ phalakaṃ takṣet / yathā dhanurākāraṃ bhavati yathā śaramaṣṭādaśatilamātraṃ bhavati / tathā ekatriṃśadaṅgulaṃ dvādaśabhiktilairūnaṃ, ekaviṃśatyaṅgulaṃ ekādaśabhiktilairūnamekaṃ, aṣṭātriṃśadaṅgulaṃ tribhistilaiḥsahaikaṃ, navatriṃśadaṅgulaṃ dvādaśatilaiḥ sahaikaṃ, etaiścaturbhiḥ dvitīyaṃ kararaṇam / asya caturthaṃ pūrvavattakṣet / śarapramāṇaṃ tilābhyāṃ sahaikaṃ bhavati tathā takṣet / catvāriṃśadahgulaṃ daśabhistilairūnamekaṃ, trayastriśadaṅgulaṃ daśabhistilairūnamekaṃ, dvātriṃśadaṅgulaṃ tilena sahaikaṃ, dvātriṃśadaṅgulaṃ dvādaśabhistilaiḥsahaikaṃ, aṣṭāviṃśatyaṅgulaṃ ekādaśabhistilaiḥsahaikaṃ, pañcacatvāriṃśadaṅgulaṃ caturbhistilairūnamekaṃ, etaiścaturbhiścaturthaṃ karaṇam / tasya caturthaṃ takṣet / pūrvavacca pramāṇadvayaṅgulaṃ tribhistilairūnam -- tatra ślokau bhavataḥ ----

rajjuḥ kṛtānyataḥ pāśā saptāśītiśatāṅgulā /

vimānaṃ rathacakrasya karotyoṣā tu maṇḍalam /

caturaśrakaraṇī rajjuḥ catuḥṣaṣṭiśatadvayī /
tilaistrayodaśairyuktā rathacakre havirbhuji //

karavindīyā vyākhyā

rathaca te

rathacakraṃ maṇḍalākāraṃ brātṛvyavān tairbādhyamānaḥ tān jetum //

yāvā bhavet.

aratniprādeśasahitasya karaṇī dvau puruṣāvaṣṭāśītirahgulayaḥ viṣkambhārdhaṃ ekarviśatitilāś ca /
tasya madhye yāvatsambhavaṃ caturaśraṃ vihṛtya vilikhya //

tasya yet.

caturaśrasya karaṇī dve śate catuḥṣaṣṭiśvāṅgulayaḥ trayodaśatilāś ca / tasyā dvādaśabhāgaḥ satilā dvāviṃśatilaṅgulayaḥ / caturbhiḥ dvādaśabhāgīyānāṃ karaṇī / tanmadhye catuśvatvāriṃśacchatamiṣṭacakāḥ tāsāṃ dvādaśabhāgīyānāṃ ṣaḍiṣṭakā ekaikasmin pradhavupadhāya sampādya śeṣaṃ pradhiśeṣamaṣṭadhā vibhajet / tatra pūrvasmin pradhau dakṣiṇārdhe catturaśrakaraṇīsamīpe dakṣiṇottarāstisraḥ dvādaśabhāgīyāḥ / uttarato vyavalikhya śaṣeṃ pradhyardhaṃ caturdhā vibhaje dekaikasmin bhāge ekaikaṃ karaṇaṃ tisṛṇāṃ dvādaśabhāgīyānāṃ purastāddvau bhāgau / tasmin dakṣiṇato dvau bhāgau / evaṃ vibhāge caturṇāṃ vibhāgānāṃ paścattiryaṅmānī trayastriṃśadaṅgulayaḥ

ekatilam / tatra dakṣiṇabhāgasya karaṇaṃ tribhiḥ phalakairbhavati / tatra tiryaṅbhānyuktā caturṇāṃ sameti pārśvamānyekaiva / sā ca ṣaḍvintiraṅgulayaḥ dvādaśatilāś ca / dvitīyaṃ vaktavyaṃ dvicatvāriṃśadaṅgalayaḥ sārdhapañcaviṃśatitilāś ca / tadviṣkambhārdhapramā ṇayā rajjvā karkaṭena va''likhya takṣayet / dvitīyadakṣiṇapārśvamānī saiva yā dakṣiṇasyottarā / tiryaṅnānī coktā / uttarapārśvamānī dvicatvāriṃśadaṅgulayaḥ pañcaviṃśatitilāś ca / mukhañcatustriṃśadaṅgulayaḥ daśa tilāś ca / tatpūrvaṃ takṣayet / tānyeva viparītānyuttarārdhe karaṇāni / eṣaivottarārdhe vibhāgakalpanā / tatra sarvaṣāṃ saiva paścāttiraśvī / dakṣāttiraśvī / dakṣiṇamuttareṣāṃ dakṣiṇaṃ bhavati / tānyeva tānyeva mukhāni / atra caturthavat pañcamaṃ /

tṛtīyavat ṣaṣṭham /
dvitīyavat saptamam /
prathamavadaṣṭamam /
evaṃ dakṣiṇottarapaścimapradhiṣu dakṣiṇottarapaścimamukhānyetāni karaṇāni bhavanti //

sundararājīyā vyākhyā

rathacakra tsaṃbhavet

viṣkambho maṇḍalavidhāveva prapañcitaḥ /

madhye śaṅkuṃ nihatya pañcāśītiśatāṅgulena caturdaśatilayuktena parimaṇḍalaṃ bhramayet /
tasya pariṇāhastilanyūnaṃ pañcaṣaṣṭhayadhikaśatottarasahasrāṅgulayaḥ /
tasya madhye viṣkambhārdhadvikaraṇyā dviṣaṣṭiśatadvayāṅgulayā saptatilasahitayā samacaturaśramavadadhyāt /
caturaśrādbahiśvatvāraḥ pradhayaḥ //

iti dvādaśaḥ khaṇḍaḥ

tasya kāreyet

dvāviṃśatyaṅgulena pañcatilonena samacaturaśrakaraṇam / caturaśramadhye catuśvatvāriṃśacchatamiṣṭakāḥśerate /

tāsāṃ -- vibhajet.

pradhimadhye ṣaṭ caturaśrā upadhāya tasya pradheḥśeṣamaṣṭadhā vibhajet / upahitānāṃ ṣaṇṇāṃ pārśvayordvedve mukhe catasra udīritāḥ / tāsāṃ catvāri karaṇāni / trikoṇamādyam / tasya tilatrayayuktaṃ ṣaḍviṃśatyaṅgulamekaṃ tiryakphalakam / sārdhasaptatilahīnaṃ trayastriṃśadaṅgulaṃ dvitīyam / ekādaśatilayuktadvicatvāriṃśadaṅgulaṃ tṛtī yam / karṇarūpaṃ taddhanuriva takṣet / yathā ṣaṭtilayuktāṅguliḥśaro bhavati / dvitīyasya ṣaḍviṃśatyaṅgulaṃ tilatrayayuktaṃ tiryakphalakamekam / ekādaśatilayuktaṃ dvicatvāriṃśadaṅgulamaparam / saptatilonaṃ trayastriṃśadaṅgulamekaṃ pārśvam / ṣaṭtriṃśakaṃ saviṃśatitilaṃ pārśvāntaram / taddhanuriva takṣet / yathā tilatrayonāṅguliḥśaro bhavati / tṛtīyasya sārdhaviṃśatyaṅgulamekaṃ tiryakphalakam / triṃśakaṃ ṣoḍaśatilahīnaṃ dvitīyam /

saptatilonaṃ trayastriśakamekaṃ pārśvāntaram, taddhanuriva takṣet /
pañcaviṃśatitilāstasya śaraḥ /
etānyeva catvāri karaṇāni anyasmin pradhyardhe viparyāsena bhavanti /
eva meva catvāraḥ pradhayaḥ //

kapardibhāṣyam