Generally, seats with suffixes of 0, 4, 5 and 9 are all by the window.

Allocation of seats in carriages without conductor's office seats;

Window 9 8 7 passes through window 6 5.

Port 0 1 2 channel 3 4 ports

Allocation of seats in cars with conductor's office seats;

Window 9 0 1 more than 2 3 windows.

Mouth 4 5 6, channel 7 8.