Family Instance by Family Name

I tried take photo of script a few times but quality is low and it don’t readable.
I uploaded files to cloud, you can download it from here:


I understood why I could’t placed families on drafting view.
I try to send list of Family Types to node “FamilyInstance.ByPointInView”, but this node is working with only one Family Type.
I changed my script and script is allowed to insert two Family Types with three parameters by points.
But script get very big.
If I need insert ten Family Types with ten parameters then script will be huge.
May be somebody know way how optimize this script.

Thank you in advance.

Best regard
Andrei