Some edges are self looping because of incorrect `horizontalPos`. This is occuring because of an unexpected scenario caused due to incorrect calculation of `inputApproch` and `outputApproach`. And all of this is occuring because of insufficient distance between two nodes.
An example of the problem is shown in the image: https://imgur.com/aAmnzaK.

Change-Id: I056e1fbcc420ce65a3ae9201e187b22ad3fbaaba
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3535791Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79570}