diff --git a/multidim-interop/src/lib.ts b/multidim-interop/src/lib.ts
index b0f2dfb..d3fbca2 100644
--- a/multidim-interop/src/lib.ts
+++ b/multidim-interop/src/lib.ts
@@ -89,6 +89,7 @@ export const generateTable = (
   const uniqPairs = listUniqPairs(pairs);
 
   const matrix = generateEmptyMatrix(uniqPairs, defaultValue);
+  matrix[0][0] = "⬇️ dialer 📞 \\  ➡️ listener 🎧"
 
   for (const result of results) {
     const { implA, implB } = result