Fix schematic traces sometimes not being straight

[seveibar]

The issue is almost certainly from one of these functions in Trace.ts

/bounty $5

[algora-pbc]

## 💎 $5 bounty • tscircuit

### Steps to solve:
1. Start working: Comment /attempt #500 with your implementation plan
2. Submit work: Create a pull request including /claim #500 in the PR body to claim the bounty
3. Receive payment: 100% of the bounty is received 2-5 days post-reward. Make sure you are eligible for payouts

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[techmannih]

@seveibar I found this snapshot, mean how to check the updated code is working or not,

[github-actions]

This issue has been automatically marked as stale because it has had no recent activity. It will be closed if no further activity occurs.

[github-actions]

This issue was closed because it has been inactive for 14 days since being marked as stale.