Ok, how do I replicate 15 1/2" on opposite side of the loop? I have a simple oval shape layout. I would like to place a #6 turnout which will terminate as a spur siding coming off the longer side of my oval. I will be taking out two 9" straights to drop in the #6 turnout. This will shorten one side by 2 1/2". How will I shorten the opposite side by 2 1/2", when currently it is all 9" sections. Am I missing something here? My choice of ez track is 4.5", 3", and 2.25". Thanks