22.585698 3601.767090 D:\measurements\LabCourse_2015\6\90deg\image0001_23_mT.png 20.051883 3580.268555 D:\measurements\LabCourse_2015\6\90deg\image0002_20_mT.png 17.587862 3550.807617 D:\measurements\LabCourse_2015\6\90deg\image0003_18_mT.png
This code seems to apply to lines where are two digits. However, I am not sure if it is well written otherwise. Difficult to read.
How can you improve this regex?