Which class ?
In case of 3A and if you can travel up to MFP (atleast ) then take Avadh assam from MFP on open SL ticket up to SPJ and from SPJ:
25610 GHY JIVACHH LIN 4- 8-2013 GNWL23/WL6 3A
and for 8- 8-2013 GNWL22/WL18 GNWL4/WL2 both class status is good to book.