Update app.py

app.py

@@ -291,6 +291,9 @@ IMPORTANT: Only spot and return cell numbers for the following question IDs (one
 {ids_block}
 If you see a sub-question (e.g., ii) above a main question (e.g., Q4), infer it belongs to the previous question (e.g., Q3.ii).
 - Do not place marks inside another question's answer area.
+- Each question should have unique cell number
+- Each question to be placed on diff rows 
+- If the page has only 1 written no other question around to find context whether it is question or subquestion always assume it to be Q1
 - Prefer placing the marks in a BLANK cell immediately to the RIGHT of the answer step. If no blank cell is available to the right, then place in a blank cell to the LEFT.
 - Never place marks above or below the answer.
 - If a question starts on a previous page, you may omit it for this page.