diff --git a/index.gv b/index.gv
index 4d35f46..40d1979 100644
--- a/index.gv
+++ b/index.gv
@@ -36,40 +36,46 @@ style="filled"
 edge [color="#008000"]
 node [fillcolor="#408040"]
 
+# ╭────────╮
+# │ DevOps │
+# ╰────────╯
+
+subgraph "cluster/devops" { label="DevOps"
+
 # ╭────────┬─────╮
 # │ DevOps │ Dev │
 # ╰────────┴─────╯
 
-subgraph "cluster/dev" { label="Dev"
-"plan" [label="Plan"]
-"code" [label="Code"]
-"build" [label="Build"]
-"test" [label="Test"]
+subgraph "cluster/devops/dev" { label="Dev"
+"devops/dev/plan" [label="Plan"]
+"devops/dev/code" [label="Code"]
+"devops/dev/build" [label="Build"]
+"devops/dev/test" [label="Test"]
 }
 
-"plan" -> "code" -> "build" -> "test" -> "plan"
+"devops/dev/plan" -> "devops/dev/code" -> "devops/dev/build" -> "devops/dev/test" -> "devops/dev/plan"
 
 # ╭────────┬─────╮
 # │ DevOps │ Ops │
 # ╰────────┴─────╯
 
-subgraph "cluster/ops" { label="Ops"
-"release" [label="Release"]
-"deploy" [label="Deploy"]
-"operate" [label="Operate"]
-"monitor" [label="Monitor"]
+subgraph "cluster/devops/ops" { label="Ops"
+"devops/ops/release" [label="Release"]
+"devops/ops/deploy" [label="Deploy"]
+"devops/ops/operate" [label="Operate"]
+"devops/ops/monitor" [label="Monitor"]
 }
 
-"release" -> "deploy" -> "operate" -> "monitor" -> "deploy"
+"devops/ops/release" -> "devops/ops/deploy" -> "devops/ops/operate" -> "devops/ops/monitor" -> "devops/ops/deploy"
 
 # ╭────────╮
 # │ DevOps │
 # ╰────────╯
 
-"test" -> "release"
-"monitor" -> "plan"
+"devops/dev/test" -> "devops/ops/release"
+"devops/ops/monitor" -> "devops/dev/plan"
 
-#
+}
 
 edge [color="#FF0000"]
 node [fillcolor="#303030"]