B-mode gaps (or duplicate numbers) in sounding sequence:
(The soundings numbered below exist, gaps are in between),
613253 to 613255
613301 to 613303
613334 to 613336
613455 to 613457
613636 to 613638
613639 to 613641
613649 to 613651
613664 to 613666
613866 to 613868
614267 to 614269
614483 to 614485
614788 to 614790
615148 to 615150
615183 to 615185
615214 to 615216