Suggested answer.....
In the grid to the West the highest spot height is 6190'
In the grid to the East the highest spot height is 6778'
Respective Grid MORAs 82 & 88 (rounded up to nearest 100' +2000' as above 6000)
Both are above the Transition Altitude 6000' and converted to FLs, ensuring terrain clearance in the event of low QNH.