array(10) {
[0]=>
int(6404)
[1]=>
int(6405)
[2]=>
int(6561)
[3]=>
int(6562)
[4]=>
int(6416)
[5]=>
int(6421)
[6]=>
int(6417)
[7]=>
int(6418)
[8]=>
int(6419)
[9]=>
int(6422)
}
string(4) "1752"
array(11) {
[0]=>
int(6404)
[1]=>
int(6405)
[2]=>
int(6561)
[3]=>
int(6562)
[4]=>
int(6416)
[5]=>
int(6421)
[6]=>
int(6417)
[7]=>
int(6418)
[8]=>
int(6419)
[9]=>
int(6422)
[12]=>
int(6403)
}