I made a diagram to help you understand how the different timelines/columns work:
https://techn.ical.ist/assets/help.svg https://techn.ical.ist/media/zhoMEHOzhT2r6zlz034
I made a diagram to help you understand how the different timelines/columns work:
https://techn.ical.ist/assets/help.svg https://techn.ical.ist/media/zhoMEHOzhT2r6zlz034