Interpolated curve through points with tangents

Grasshopper
1

Hello! I’ve been having trouble creating interpolated curves through the tangent vectors of a set of arcs. I’ve been using interpolate(t), which works just fine to close the gaps in one part but fails in the other.
Thank you!

QA_20190804
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QA_20190804.gh (25.2 KB)

2

be careful with the order of the initial lines

09%20PM
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QA_20190804_ev.gh (31.5 KB)

3

thanks a lot!