def print_matrix(matrix):
    row_num = 0
    print("\t\t      [", end = "")

    for i in range(len(matrix)):

        if row_num == 0:
            print("[", end="")
        else:
            print("\t\t       [", end="")


        for j in range(len(matrix[i])):
            print(matrix[i][j], end="")
            if j != len(matrix[i]) - 1:
                print(", ", end="")
        
        
        if row_num != len(matrix) - 1:
            print("]", end="")
        else:
            print("]]", end="")
        row_num += 1
        if i != len(matrix) - 1:
            print(",", end=" ")
        print()

def spiral_order(matrix):
    rows, cols = len(matrix), len(matrix[0])
    row, col = 0, -1
    direction = 1 
    result = []

    while rows > 0 and cols > 0:
        for _ in range(cols):
            col += direction
            result.append(matrix[row][col])
        rows -= 1

        for _ in range(rows):
            row += direction
            result.append(matrix[row][col])
        cols -= 1

        direction *= -1 
        
    return result

# Driver code
def main():
    inputs = [[[1]], [[6], [2]], [[2, 14, 8], [12, 7, 14]],
              [[3, 1, 1], [15, 12, 13], [4, 14, 12], [10, 5, 11]],
              [[10, 1, 14, 11, 14], [13, 4, 8, 2, 13], [10, 19, 1, 6, 8], [20, 10, 8, 2, 12], [15, 6, 8, 8, 18]]]

    for i in range(len(inputs)):
        print(i + 1, ".\tMatrix:", sep="")
        print_matrix(inputs[i])

        print("\n\tSpiral order:", spiral_order(inputs[i]))
        print("-" * 100)
          
if __name__ == "__main__":
    main()