Sample solution from http://www.entroducing.com
Array
(
[0] => 15
[1] => 20
[2] => 35
[3] => 45
[4] => 10
[5] => 40
[6] => 1
[7] => 3
[8] => 45
)
Array
(
[0] => 15
[1] => 20
[2] => 35
[3] => 45
[4] => 10
[5] => 40
[6] => 1
[7] => 3
[8] => 45
)
Array
(
[0] => 15
[1] => 20
[2] => 3
[3] => 45
[4] => 10
[5] => 40
[6] => 1
[7] => 35
[8] => 45
)
Array
(
[0] => 15
[1] => 20
[2] => 3
[3] => 1
[4] => 10
[5] => 40
[6] => 45
[7] => 35
[8] => 45
)
Array
(
[0] => 15
[1] => 20
[2] => 3
[3] => 1
[4] => 10
[5] => 40
[6] => 45
[7] => 35
[8] => 45
)