Transition between two Blocks from the Visual Effect Graph is not getting selected when they are kept closer to each other, it gets select when the distance is more. Refer attached video.

Steps to repro:
1. Create a new project
2. Windows > Package Manager > Visual Effects Graph > Install
3. Project > right-click > Visual Effects > Visual Effects Graph
4. Project > New VFX > Open

Actual Result:
Transition between two Blocks is not selected when their distance is minimum.

Expected Result:
Transition between two Blocks is selected despite their distance from each other.

Reproducible in:
2020.1.0a6, 2019.3.0b5, 2019.3.0a10

Package Version found: 7.1.2, 7.1.1, 7.0.0.

NOTE:
Visual Effect Graph is introduced in 2019.3.0a10.

Workaround:
Transition between two Blocks is selected when their distance is more.

Environment:
Windows 10 & macOS 10.14