# Spiral Matrix

Easy

12.5% Acceptance

Given the size, return a square matrix of numbers in spiral order.

The matrix should be filled with natural numbers, starting from 1 in the top-left corner, increasing in an inward, clockwise spiral order, like these examples:

## Examples

### Spiral matrix of size 3

`1 2 3 8 9 4 7 6 5`

### Spiral matrix of size 4

`1 2 3 4 12 13 14 5 11 16 15 6 10 9 8 7`