The large orders were changing during yesterday's auction time, here's screenshots in the time order:
1. large sell orders placed first:
2. 39.99m large buy orders came @28.5c:
3. 39.99m @28.5c buy orders withdrew, but 20m @30c buy order placed:
4. Another buy order 23m @32c placed.
Both large buy orders remained until the close, left 9m @30c unfilled.