For each of four sets of bugs, the type of the bug and then its two possible colours. The type is 7 for a slug, 10 for a leech and 9 for midges.

Set	Bug	Used when ActivePlayer_Level is
0	Slug	0 1 and 4 or more
1	Leech	1 2 and 4 or more
2	Midges	2 3 and 4 or more
3	Slug	3 and 4 or more