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<https://github.com/The-OpenROAD-Project/OpenLane/issues/1682|#1682 PDN creating stripes of met4 over macros too close to existing power straps>
Issue created by <https://github.com/mattvenn|mattvenn>
*Description*

precheck is failing due to DRC on met4 spacing.

<https://user-images.githubusercontent.com/634220/225580568-e56cdf2d-f44a-42d7-88d6-f9c7fbe63c8b.png|image>

which results in things like this:

<https://user-images.githubusercontent.com/634220/225580700-a32e8718-ba25-433f-bd59-c80db2f59afa.png|image>

*Expected Behavior*

vertical met4 power stripes should not run over macros

*Environment report*

```
Kernel: Linux v5.13.0-28-generic
Distribution: ubuntu 20.04
Python: v3.8.10 (OK)
Container Engine: docker v20.10.7 (OK)
OpenLane Git Version: a35b64aa200c91e9eb7dde56db787d6b4c0ea12a
pip: INSTALLED
python-venv: INSTALLED
---
PDK Version Verification Status: OK
---
Git Log (Last 3 Commits)

a35b64a 2023-02-22T11:46:16+02:00 Checkers updates (#1665) - Kareem Farid -  (grafted, HEAD, tag: 2023.02.23)
---
Git Remotes

origin  <https://github.com/The-OpenROAD-Project/OpenLane> (fetch)
origin  <https://github.com/The-OpenROAD-Project/OpenLane> (push)
```

*Reproduction material*

<https://github.com/TinyTapeout/tinytapeout-03|https://github.com/TinyTapeout/tinytapeout-03>  
make uncompress  
make run-precheck

*Relevant log output*

```
{{FINISH}} Executing Finished, the full log 'precheck.log' can be found in '/home/matt/work/asic-workshop/shuttle9/caravel_user_project/precheck_results/16_MAR_2023___09_36_59/logs'  
{{FAILURE}} 1 Check(s) Failed: ['Klayout BEOL'] !!!
```
<https://github.com/The-OpenROAD-Project/OpenLane|The-OpenROAD-Project/OpenLane>