CSV format HB estimation input data for anchored maxdiff

I try to figure out the CSV format HB estimation input data for anchored maxdiff.

Say I have an anchored maxdiff with 10 attributes, 8 cards, and 4 attributes on each card. For a card showing attbs 5, 6, 8, 10, where 5 is the most important and 10 the least important. I code the csv-format HB estimation input for this task as below.

CASEID Task# Concept# Att1 Response
175 1 1 10 -1
175 1 2 5 1
175 1 3 8 0
175 1 4 6 0

For the anchor question, attbs 2, 5, 8, 9 are selected as attbs making this respondent 175 willing to pay extra. How many tasks I need to create for the anchor question? How should I code them?

Are the below two tasks making sense? How should I change them?

For attbs having impacts
CASEID Task# Concept# Att1 Response
175 9 1 2 -1
175 9 2 5 -1
175 9 3 8 -1
175 9 4 9 -1
175 9 5 ?? 0

For attbs having no impacts
CASEID Task# Concept# Att1 Response
175 10 1 1 1
175 10 2 3 1
175 10 3 4 1
175 10 4 6 1
175 10 5 7 1
175 10 6 10 1
175 10 7 ?? 0

Thank you!

Resolved