Help fixing gaps in flow calibration test

https://reddit.com/link/1ddwikr/video/nia1jcxfs16d1/player

Printer: Anycubic Kobra 2 neo
0.4mm nozzle
layer height: .3mm
layer width: .4mm
Print speed: 10mm/s
No retraction
Nozzle: 215c
Bed: 60c
Filament: Flash Forge PLA
Slicer: Bambu Studio
Flow ratio: .98