I think composition for 12492 is:
Loco::SLR, GEN, GEN, B1, B2, B3, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, GEN, GEN, SLR
It has rake share with CNB-JAT SF.
I had travelled many times from BE-CNB
JAT-CNB...
more... composition is this.
so i think it should be same for 12492