620:array ( 0 => '2', 1 => '11', 2 => '42', 3 => '62', 4 => '104', 5 => '110', 6 => '217', 7 => '427', 8 => '568', 9 => '590', 10 => '815', 11 => '816', 12 => '817', 13 => '818', 14 => '819', 15 => '820', )