B-mode gaps (or duplicate numbers) in sounding sequence:
(The soundings numbered below exist, gaps are in between),
777342 to 777344
777569 to 777571
777571 to 777573
777573 to 777575
777575 to 777577
777577 to 777579
777579 to 777581
777581 to 777583
777583 to 777585
777585 to 777587
777587 to 777589
777589 to 777591
777591 to 777593
777593 to 777595
777595 to 777597
777597 to 777599
777599 to 777601
777601 to 777603
777603 to 777605