B-mode gaps (or duplicate numbers) in sounding sequence:
(The soundings numbered below exist, gaps are in between),
601138 to 601140
601186 to 601188
601244 to 601246
601262 to 601264
601290 to 601292
601301 to 601303
601381 to 601383
601643 to 601645
601691 to 601693
601703 to 601705
601791 to 601793
601801 to 601803
601803 to 601805
601809 to 601811
601887 to 601889
601995 to 601997
602017 to 602019
602109 to 602111
602123 to 602125
602149 to 602151
602155 to 602157
602161 to 602163
602163 to 602165
602193 to 602195
602195 to 602197
602315 to 602317
603194 to 603196
603390 to 603392
603413 to 603415
603441 to 603443
603457 to 603459
603497 to 603499
603537 to 603539
603549 to 603551
603551 to 603553
603553 to 603555
603559 to 603561
603561 to 603563
603571 to 603573
603577 to 603579
603579 to 603581
603581 to 603583
603583 to 603585
603591 to 603593
603595 to 603597
603597 to 603599
603599 to 603601
603601 to 603603
603603 to 603605
603611 to 603613
603613 to 603615
603618 to 603620
603620 to 603622
603624 to 603626
604118 to 604120