IDD CI24 ECONO MM Penta 1.20 Galaxy II 1.2Mtr Polar MTG yes it has been on the arc for 25 years and is now fixed on 13 East using two pairs of rusty molegrips. Unlike me they never groan but always perform.
I would suggest you do not bother as it will complicate things enormously. Stick to the recognised methods. i.e begin with a vertical pole or a vertical wall. The picture shows why, or am I misunderstanding what you are trying to do???