Added DRC rule to the drc(full) deck for sky130 to capture the
rule for HVNTM spacing across a PTAP region.  This needs to be
checked because the PTAP prevents the HVNTM from being merged
across the intervening space.

VERSION

diff --git a/VERSION b/VERSION
index 9c52351..168ef9f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.466
+1.0.467

sky130/magic/sky130.tech

diff --git a/sky130/magic/sky130.tech b/sky130/magic/sky130.tech
index 597e3e7..9b98a84 100644
--- a/sky130/magic/sky130.tech
+++ b/sky130/magic/sky130.tech
@@ -4455,6 +4455,17 @@
 	"Min. spacing between FET and LVTN in S/D direction < %d (lvtn.3b)"
 
 #--------------------------------------------------------------------
+# HVNTM 
+#--------------------------------------------------------------------
+
+variants (full)
+ # This requires extra spacing of hvndiff if a ptap is in between
+ cifwidth hvntm_generate 700 "Width of HVNTM < %d (hvntm.1)"
+ cifspacing hvntm_generate hvntm_generate 700 touching_ok \
+	"HVNTM spacing < %d (hvntm.2)"
+variants *
+
+#--------------------------------------------------------------------
 # NPC (Nitride poly Cut)
 #--------------------------------------------------------------------