7075675725
   August 16, 2018 04:02

You are passed to next level based on this one picture. Still it is far from perfect! When you create the backbone - the lower lines MUST reach the backbone and their ends must turn ONTO the backbone.

The other thing is that symmetry between the starting points of the lower lines could be better. The gaps can be larger as long as those are symmetric! Still past on the next level and please take those things into account in the future.