32 teams left with 4 from Christchurch and 4 from Dunedin (16 northern, 8 central/capital; 0 from Nelson) becomes 16 with 2 and 2 then 8 with 1 and 1.
Regulations: https://www.nzfootball.co.nz/wp-content/uploads/201...
(which actually suggest Chch/Dunedin clubs could be drawn together from this point on, but clearly that wasn't the case in yesterday's draw)