Subdividing into one way with weavebird

hey guys

I’ve using weavebird and I faced with a problem about wbCatmullClark component in weavebird.

I tried to subdivide a boundary into one way with a slider but it always be subdivided into both way like below

Does anyone know how to do it?
if so please teach me!!! thanks in advance

Subdivision_20181108.gh (82.0 KB)

Subdivision_20181108_re.gh (88.3 KB)

There’s also the ‘RefineStrips’ component in Kangaroo to refine a mesh in one direction only:
strips_demo.gh (7.2 KB)

Wow that was so fast!!!
thanks so much but this one doesn’t work with this model…

Sorry that was mistake, this model !!!
Subdivision_20181108_re_re.gh (39.4 KB)

Thank you so much!!
after I install Kangaroo, then I’ll try!!!

Subdivision_20181108_re_V2.gh (40.4 KB)

Thanks so much!!!

And may I ask one more question?
Is there way to sort points freely like this.

And