When planets occupy the 1st, the 7th, the 10th and the 4th houses, and the 12th and the 8th houses are vacant, and the 9th house is occupied, the resulting Yoga is called पर्वत-Parvata.
When planets occupy the 1st, the 7th, the 10th and the 4th houses, and the 12th and the 8th houses are vacant, and the 9th house is occupied, the resulting Yoga is called पर्वत-Parvata.