diff --git "a/alu_w32_3ops_sky130_100mhz/flow/extracted/cell_neighborhoods.json" "b/alu_w32_3ops_sky130_100mhz/flow/extracted/cell_neighborhoods.json"
new file mode 100644--- /dev/null
+++ "b/alu_w32_3ops_sky130_100mhz/flow/extracted/cell_neighborhoods.json"
@@ -0,0 +1 @@
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