Rhino to Revit (geometry problem)

Hi,
i tried to convert rhino file to revit using the script shown in the picture it looks good in dynamo background preview but in revit it is as per the second picture shown below.

any idea what did i miss…

i’m using dynamo 1.2 and revit 2017.

rhino file attached
test.3dm (80.6 KB)

thanks