ResearchTree arrows are a mess, not arranged like it used to be for 1.0

[JaJe92]

Describe the bug

Expected behavior

Arrows to be well arranged, not a spaghetti mess

Steps to reproduce

1. Install the only mod that alter the default research tab
2. check research tab.

Other mods

Yes, but are mods I always used since 1.0 and never altered research tab, but only Fluffy ResearchTRee

Output log

Save game

Screenshots

Environment

• OS:
• 32/64 bits
  Win10 64bit

Game

• 32/64 bits
• Steam/DRM free
• Version
  DRM free
  version 1.1.2587

[BaalEvan]

It's because new Graph library, you can check previous version: https://github.com/fluffy-mods/ResearchTree/releases/tag/v3.13.503