open-source-silicon.dev

<https://github.com/IHP-GmbH/IHP-Open-PDK/issues/268|#268 `M1.b` violation when `dllr_1` is abutted with other cells>
Issue created by <https://github.com/sergeiandreyev|sergeiandreyev>
*Environment*

OS: Ubuntu 22.04  
KLayout: 0.29.8

*Expected Behavior*

Clean DRC

*Actual Behavior*

`M1.b` violations

*Steps to Reproduce the Problem*

1. Run KLayout minimal DRC deck on the attached test GDS file (stdcells assembly)  
<https://github.com/user-attachments/files/17802072/test_lib.zip|test_lib.zip>
2. Check 16 violations for the `dllr_1` cell  
<https://private-user-images.githubusercontent.com/116548619/387267383-046f5b33-f133-43ec-825a-4c078021897e.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzI4MTUxNTEsIm5iZiI6MTczMjgxNDg1MSwicGF0aCI6Ii8xMTY1NDg2MTkvMzg3MjY3MzgzLTA0NmY1YjMzLWYxMzMtNDNlYy04MjVhLTRjMDc4MDIxODk3ZS5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjQxMTI4JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI0MTEyOFQxNzI3MzFaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0xNjFlNDA1ZjI2ODMwMDY4MTRkZWQ0MTIxZTZhZjM2NTE1NjU0ZDlkNGRmOWQwOTBiMjE0OGRjODgyNzc5ZTQyJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.0ZrLx4LjDhR1MeQ4Rd2LyB6vBwgaRb6Gs3Q2wze2N9I|image>
<https://github.com/IHP-GmbH/IHP-Open-PDK|IHP-GmbH/IHP-Open-PDK>

<https://github.com/IHP-GmbH/IHP-Open-PDK/issues/268|#268 `M1.b` violation when `dllr_1` is abutted with other cells>
Issue closed as completed by <https://github.com/sergeiandreyev|sergeiandreyev>
<https://github.com/IHP-GmbH/IHP-Open-PDK|IHP-GmbH/IHP-Open-PDK>