.
Spiral have come so that the queen has started to lay from center.
Then the cluster grows and it is possible to lay wider area.
Then they are situation that center has capped brood and periphery has you larvae and eggs.
3 weeks later first capped brood has emerged and they are laid and reared to capped brood.
Emerging has moved towards periphery and you see only narrow zone of emerging brood. Next to it you see
eggs and larvae (open cells)
That is very normal
larvae +eggs are 8 days and pupae are 13 days. = almost 1+2 weeks
.