बयनिख्रुइबो गोनांसिन बाथ्राया बेनो दि बे फोरमायथिया ग्रीकनि राजदुत मेगास्थिनीजनि , जाय गावनि मेगनजोंनो नायदोंमोन ।
Most important thing is that this description is given by Greek ambassador Magasthnise , who had seen this process live .