Doc Tsiolkovski
Deity
Just a hint: You can use The Big Picture after learning Philo to enter F4, and trade Philo around; you should have been able to get CoL, and this would have allowed you to take Demo as free tech.Get Philo. get classical ed. Start the trading. Philo gets us civil engineering and 50 gold from the Sioux. Since Osman doesn't know anyone to know better, he gives us aristocracy, 5gpt, and 6 gold. Snag code of Laws,
Demo is worth a lot for trading; and, ClassEd is something the AI is reluctant to research, so you have a good chance to get that one first anyway.
But maybe you knew this already, and had a good reason for your choice
.
I enjoy discussing different strategies, and if it comes across as lecturing, one has only to look at my own SG performances to see I'm in no place to lecture.
My favorite thing about LK's style is how it is constantly evolving to adapt to new situations. Hope mine can too. My play style before finding SG's can be found in the current Gnomes of Zurich thread, so its been fun learning the more violent side of Civ. 
, at least we know which city is going first in the ottoman war
, and I don't relish finding out what happens upon the third strike. 
Wish you the best on this one! 