LVDS pairs close to other pairs
According to a TI app note:

The distance between two adjacent LVDS pairs should be greater than or equal to twice the distance between the two individual conductors of a single LVDS pair.

ref: https://www.ti.com/lit/pdf/snla302&amp;ved=2ahUKEwjx9omttvPsAhXwmHIEHQbKBrEQFjAAegQIARAB&amp;usg=AOvVaw2dkU0Z-NQgdMpnHU7sOfLr