Press SHIFT+A to start, then do your possible 6 hatcheries injects. A good result looks like this:
note that it is OK if going to the location selecting larva are swapped
SHIFT+A | selects queens |
(SHIFT)+Z | go to location 1 |
SPACE | select larva spell (NO shift allowed here) |
CLICK | apply larva inject to hatch |
X | go to location 2 |
SPACE | |
CLICK | |
C | go to location 3 |
SPACE | |
CLICK | |
V | go to location 4 |
SPACE | |
CLICK | |
B | go to location 5 |
SPACE | |
CLICK | |
N | go to location 6 |
SPACE | |
CLICK |
here will be results