The Tritype archetypes are always listed in the order of lowest to highest number regardless of you personal order or motivation. So you would be a 145, Researcher Archetype. The reason for listing only 27 is that they (especially Catherine and David Fauvre) have noticed the similarities between people having the same three proclivities for motivation regardless of what is the leading (fix) Enneatype.None of the above. I'm a 451.
I'm 4w5-1-6w5, or a representative of the 145, Philosopher Archetype.
[I'm still not certain of my instinctual stacking. Every assessment that I have taken indicates sx-sp. Yet when I have read on PerC about how 4, 1, & 6 present with instinctual stacking, the descriptions seem closest to so for 4 & 1 and perhaps sp for 6.]