# List.getitematindex sublists setup

**URL:** <https://forum.dynamobim.com/t/list-getitematindex-sublists-setup/94400>\
**Category:** Uncategorized\
**Created:** [October 9, 2023, 10:21am UTC](https://forum.dynamobim.com/t/list-getitematindex-sublists-setup/94400 "2023-10-09T10:21:28Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Arno\_De\_Lange](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/arno_de_lange/32/35178_2.png) [@Arno\_De\_Lange](https://forum.dynamobim.com/u/Arno_De_Lange)\
**Post date:** [October 9, 2023, 10:21am UTC](https://forum.dynamobim.com/t/list-getitematindex-sublists-setup/94400/1 "2023-10-09T10:21:28Z")

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i am getting so confused setting up the levels

 ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/3/b/3b88f0c3053b69a9c3758abf8822cf7ac9141e5e.png)

i have a list with sublists and i have the same list but with the index number… but what i try i am not getting it correct…

hope the image is clear enough to tell my story

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**Author:** ![jacob.small](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/jacob.small/32/161030_2.png) [@jacob.small](https://forum.dynamobim.com/u/jacob.small)\
**Post date:** [October 9, 2023, 10:42am UTC](https://forum.dynamobim.com/t/list-getitematindex-sublists-setup/94400/2 "2023-10-09T10:42:21Z")

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Hard to see what you want as I don’t have your dataset, but I think @L2 on both inputs to the List.GetItemAtIndex node, lacing to longest.

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<div class="post-metadata">

**Author:** ![Arno\_De\_Lange](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/arno_de_lange/32/35178_2.png) [@Arno\_De\_Lange](https://forum.dynamobim.com/u/Arno_De_Lange)\
**Post date:** [October 9, 2023, 11:43am UTC](https://forum.dynamobim.com/t/list-getitematindex-sublists-setup/94400/3 "2023-10-09T11:43:07Z")

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lacing longest did the trick