I know everything somanko..but 12 spare EOG is not there in SER....now just behind that humsafar coach in that picture u posted....there is a Condemed EOG of Old Digha Duronto kept just at the side of new IOH shed SRC..now do not add that EOG also with your counting....then if you add the Condemned/ rejected EOG's kept at SRC CDO then u can get a total 12 spare EOG....but rejected eog r of no use somanko