# This program draws an hourglass figure
# of characters and numbers using nested loops.
# This version is an interactive program that uses parameters.

# Prints a solid line of dashes.
def draw_line(sub_height):
    print("+", end="")
    print("-" * (2 * sub_height), end="")
    print("+")

# Produces the top half of the hourglass figure.
def draw_top(sub_height):
    for line in range(1, sub_height + 1):
        print("|", end="")
        print(" " * (line - 1), end="")
        print("\\", end="")
        for i in range(1, 2 * sub_height + 1 - 2 * line):
            print(i, end="")
        print("/", end="")
        print(" " * (line - 1), end="")
        print("|")

# Produces the bottom half of the hourglass figure.
def draw_bottom(sub_height):
    for line in range(1, sub_height + 1):
        print("|", end="")
        print(" " * (sub_height - line), end="")
        print("/", end="")
        for i in range(2 * line - 2, 0, -1):
            print(i, end="")
        print("\\", end="")
        print(" " * (sub_height - line), end="")
        print("|")

def main():
    sub_height = int(input("Figure height? "))
    draw_line(sub_height)
    draw_top(sub_height)
    draw_bottom(sub_height)
    draw_line(sub_height)

main()