Hour glass Pattern #4
Description
Take N as input. For a value of N=5, we wish to draw the following pattern :
5 4 3 2 1 0 1 2 3 4 5
4 3 2 1 0 1 2 3 4
3 2 1 0 1 2 3
2 1 0 1 2
1 0 1
0
1 0 1
2 1 0 1 2
3 2 1 0 1 2 3
4 3 2 1 0 1 2 3 4
5 4 3 2 1 0 1 2 3 4 5
Input Format
Take N as input.
Constraints
N <= 20
Output Format
Pattern should be printed with a space between every two values.
Sample Input
5