Brihat Parashara Hora Shastra
त्रयः सार्द्धं द्वयं सार्द्धवेदा द्वौ रात्रिनायकः। स्थूलं फलं च संस्थाप्य तत्सूक्ष्मं च ततस्ततः॥ १९॥
3, 2½, 4½, 2 and 1. These are gross strengths, while subtle ones should be understood by exact positions.
english translation
trayaH sArddhaM dvayaM sArddhavedA dvau rAtrinAyakaH। sthUlaM phalaM ca saMsthApya tatsUkSmaM ca tatastataH॥ 19॥
hk transliteration by Sanscript