Input (grade 8): 13 Anushasana Parva (The Book of the Instructions) 89-90 The final instructions (anushasana) from Bhishma.
Output (grade 12): 12 Shanti-parva The crowning of Yudhisthira, and his instructions from Bhishma 13 Anusasana-parva The final instructions (anusasana) from Bhishma.