Sorry mate, no not to bad, they are offset as you say,so you just rotate them close to your desired settings as possible, you may not get it spot on but thats when you can finalise it with the bottom adjustments.
There are also many other considerations on the alignment that I haven't mentioned such as set back and toeout on turns... Thats why its best to fit parts with access to the alignment equipment
It does however make for a hard ride as there will be no rubber/ polly bushing left...... But on smooth road/track