'/sauna/filter/0/0/10/0/9/'
'0/0/10/0/9/'
array ( 0 => '0', 1 => '0', 2 => '10', 3 => '0', 4 => '9', )
array ( 0 => 10, 1 => 9, )
array ( 'city_id' => 1, 'district' => 9, )