diff --git a/compute.py b/compute.py
index 25f7a2a..ab15a13 100644
--- a/compute.py
+++ b/compute.py
@@ -41,4 +41,9 @@ def rot_2D(angle_degrees: float) -> Matrix:
         [cos_theta, -sin_theta],
         [sin_theta, cos_theta]
     ]
-    return rotation_matrix
\ No newline at end of file
+    return rotation_matrix
+
+matrix = [[1,2,3], [2,3,4]]
+
+print("Matrix A:")
+print(tabulate(matrix))
\ No newline at end of file