999,1000,1001,1001,1002,1002,1003,1004,1004,1005,1005,1004,1004,1003,1003,1002,1001,1000,1000,999,999,999,999,999;1458,1458,1458,1457,1457,1458,1458,1458,1459,1459,1460,1460,1461,1461,1462,1462,1462,1462,1461,1461,1460,1459,1458,1458