B-mode gaps (or duplicate numbers) in sounding sequence:
(The soundings numbered below exist, gaps are in between),
748485 to 748487
748490 to 748493
748502 to 748504
748518 to 748520
748521 to 748523
748650 to 748652
748674 to 748676
748728 to 748730
748730 to 748732
748732 to 748734
749122 to 749124
749186 to 749188
749426 to 749428
749456 to 749458
749486 to 749488
749661 to 749663
749717 to 749719
750064 to 750066
750066 to 750068
750068 to 750070
750070 to 750072
750072 to 750074
750074 to 750076
750076 to 750078
750078 to 750080
750080 to 750082
750082 to 750084
750084 to 750086
750086 to 750088
750088 to 750090
750090 to 750092
750092 to 750094
750094 to 750096
750096 to 750098
750098 to 750100
750100 to 750102
750102 to 750104
750104 to 750106
750106 to 750108
750108 to 750110
750110 to 750112
750112 to 750114
750114 to 750116
750116 to 750118
750118 to 750120
750120 to 750122
750122 to 750124
750124 to 750126
750126 to 750128
750128 to 750130
750130 to 750132
750132 to 750134
750134 to 750136
750136 to 750138
750138 to 750140
750140 to 750142
750142 to 750144
750922 to 750924
751292 to 751294
751304 to 751306