From the picture it looks like she is trying to find a comfortable position. This could be due to follicle/egg development. If so you could have eggs in 1 to 2 weeks. Normally you want to have your incubator fired up, tested and stabilized 2 weeks prior to you suspected lay date so you want to get a incubator asap.

I converted my incubator from a broken RedBull mini fridge. I'd recommend something similar:http://ball-pythons.net/forums/showt...ull-Incubator!