Abhinandannath Tirthankar initiated first Parna after how many days of receipt of Diksha?

Bhagvan Abhinandan was born in Ayodhya, on second day of the bright half of the month of Magh, around midnight. His father name was Samvar and Mother name was Siddharth . After long span of life time, he took diksha on 12th day of the bright half of the month of Magh along with 1000 other ascetics' mens.