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+#!/usr/bin/env python3
+# Python 3.9.2 on Debian GNU/Linux 11 (bullseye)
+
+print('challenge-211-task1')
+
+# Task 1: Toeplitz Matrix
+# You are given a matrix m x n
+# Write a script to find out if the given matrix is Toeplitz Matrix
+
+matrix = [ 
+    [4, 3, 2, 1],
+    [5, 4, 3, 2],
+    [6, 5, 4, 3],
+]
+
+# matrix = [
+#     [1, 2, 3],
+#     [3, 2, 1],
+# ]
+
+print(matrix)
+is_toeplitz = True
+
+for row in range(0, len(matrix) - 1):
+    if not is_toeplitz: break
+    for col in range(0, len(matrix[row]) - 1):
+        if not is_toeplitz: break
+        print(matrix[row][col], matrix[row+1][col+1])
+        if not matrix[row][col] == matrix[row+1][col+1]:
+            is_toeplitz = False
+            
+
+print('Toeplitz Matrix!') if is_toeplitz else print('Not Toeplitz Matrix')