The two shorter pitlines are just used as stable lines and are used for Other Emd maintenance.
whereas the 3 longer pitlines are used as per below combi :
1) Ratnachal (2 times a week PM) & Lpi ICE (2 times a week PM)
2)...
more... Pinakini (2 times a week PM) & DMM exp (4 times a week PM) & VSA ICE (2 times a week PM)
3) Satavahana (2 times a week PM) & Amaravati Exp (4 times a week PM)
17208 PM is not been shown anywhere.