Single row:
<Main Switch> --- Main fuse (neozed) --- MCB 6A (Emergency lighting) --- RCD --- 2 X 6A MCB (lights) --- 30A MCB cooker --- 4 X 20A MCBs Sockets.
(1 bedroom apartment!)
Ouch... classic (old-fashioned) single bedroom apartment: 2x20A main fuses out in the stairway, inside: meter on wooden board, below or above 2x 6A Diazed (hot and neutral).
Modern one (just a guess): 3x25A Neozed or maybe Diazed (if retrofit) main fuses, inside: RCD, lights room, lights kitchen, 13A each, sockets kitchen 16A, sockets room 16A, maybe refrigerator and microwave on dedicated circuit, but not likely, if yes, probably 13A each, cooker (if not gas): always 3x16A. Two rows, that's a legal (though stupid) minimum for main panels (single row are only sold as subpanels).