Masteron is more of a cosmetic drug. Its a hardener and better for people at low bodyfat. Gains from it are very minimal. Its also typically ran with other compounds to compliment them, where the other compounds are there for gains
Match your cycle to the dosages that make sense. Not what makes a vial last a certain length of time. To me it makes no sense to shut yourself down to have to recover later for a test dose that is no better than the test you produce naturally. If you're going to do that might as well just use...
TRT dose defintely seems a bit high. Dose shoupd be what gets you in middle to upper middle normal test range. For most thats going to be anywhere from like 90 to 150mg per week