array(14) {
[0]=>
string(3) "520"
[1]=>
string(3) "519"
[2]=>
string(3) "521"
[3]=>
string(3) "522"
[4]=>
string(3) "524"
[5]=>
string(3) "523"
[6]=>
string(3) "525"
[7]=>
string(3) "526"
[8]=>
string(3) "527"
[9]=>
string(3) "528"
[10]=>
string(3) "529"
[11]=>
string(3) "530"
[12]=>
string(3) "518"
[13]=>
string(3) "517"
}