Problems with rotating rectangles

[sambrari95]

Hello
help to solve the problem. All rectangles need to be turned inward Boundary Surfaces.Rectangle.3dm (54.5 KB) Rectangle.gh (8.7 KB)

[HS_Kim]

Try to use Horizontal Frames.

Rectangle_re.gh (8.8 KB)

[sambrari95]

Thank you very much

[Joseph_Oster]

White group:

Rectangle_2020Sep29a.gh (8.6 KB)