Given a positive odd integer n, create a n x n matrix filled with elements from 1 to n2 in the order shown in the image below.
Input: 3

Output:
9, 8, 7
2, 1, 6
3, 4, 5Input: 11
Output:
121, 120, 119, 118, 117, 116, 115, 114, 113, 112, 111
82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 110
83, 50, 49, 48, 47, 46, 45, 44, 43, 72, 109
84, 51, 26, 25, 24, 23, 22, 21, 42, 71, 108
85, 52, 27, 10, 9, 8, 7, 20, 41, 70, 107
86, 53, 28, 11, 2, 1, 6, 19, 40, 69, 106
87, 54, 29, 12, 3, 4, 5, 18, 39, 68, 105
88, 55, 30, 13, 14, 15, 16, 17, 38, 67, 104
89, 56, 31, 32, 33, 34, 35, 36, 37, 66, 103
90, 57, 58, 59, 60, 61, 62, 63, 64, 65, 102
91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101