matched a wierd looking current mirror in the pd

gds/pd/pd.GDS

diff --git a/gds/pd/pd.GDS b/gds/pd/pd.GDS
index 6df60e3..58d048f 100644
--- a/gds/pd/pd.GDS
+++ b/gds/pd/pd.GDS
Binary files differ

gds/pd/sky130_drc.txt

diff --git a/gds/pd/sky130_drc.txt b/gds/pd/sky130_drc.txt
index fc031d9..ec16977 100644
--- a/gds/pd/sky130_drc.txt
+++ b/gds/pd/sky130_drc.txt
@@ -5,6 +5,30 @@
  <generator>drc: script='/Users/ryanwans/.klayout/tech/sky130/drc/sky130.lydrc'</generator>
  <top-cell>TOP</top-cell>
  <tags>
+  <tag>
+   <name>red</name>
+   <description/>
+  </tag>
+  <tag>
+   <name>green</name>
+   <description/>
+  </tag>
+  <tag>
+   <name>blue</name>
+   <description/>
+  </tag>
+  <tag>
+   <name>yellow</name>
+   <description/>
+  </tag>
+  <tag>
+   <name>waived</name>
+   <description/>
+  </tag>
+  <tag>
+   <name>important</name>
+   <description/>
+  </tag>
  </tags>
  <categories>
   <category>