B-mode gaps (or duplicate numbers) in sounding sequence:
(The soundings numbered below exist, gaps are in between),
649674 to 649676
649962 to 649964
650298 to 650300
650651 to 650653
650671 to 650673
650939 to 650941
650965 to 650967
651033 to 651035
651041 to 651043
651059 to 651061
651065 to 651067
651413 to 651415
651471 to 651473
652326 to 652328