How to clean the graph for rotated patterns?

When a pattern is rotated or rescaled in Galaincha, the graph might appear distorted.

Refine might not be the right option for cleaning the graph in such case.

Here are the steps to clean and smoothen the graph:

Select the line/curve tool  and set the line thickness to 2

Start tracing the edge of the patterns with a different color

Once the tracing is completed, replace the outline with its original color