Duct Tagging Placement - Choosing duct

Hy everyone,

I just continue from previous topic that already solving to give duct tagging. Thank you for @Kulkul and @salvatoredragotta that help me with patient.

Now i have experiment to give duct tagging but there are duct selection to give the tagging.
please give my dynamo in below

Note:
I am using Dynamo 1.3.3 and this is my package

Thank you