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<https://github.com/The-OpenROAD-Project/OpenLane/issues/1744|#1744 Error in Global routing stage>
Issue created by <https://github.com/18341A04A6|18341A04A6>
*Description*

In global routing stage, net not properly covered error is being shown.  
<https://user-images.githubusercontent.com/102498426/231430111-7dbb3ed6-722f-4098-bc76-9b05fd0ab662.png|error2>

*Expected Behavior*

Global routing should pass without errors

*Environment report*

```
Google colab
```

*Reproduction material*

<https://github.com/The-OpenROAD-Project/OpenLane/files/11210348/DWT.zip|DWT.zip>

*Relevant log output*

```
uploaded above
```
<https://github.com/The-OpenROAD-Project/OpenLane|The-OpenROAD-Project/OpenLane>