That's right.
The HCGenerate starts at the end of the S4 on week 5, but half way through the GW and the MK, and goes all the way to the end.
For good measure, when GW and MK end at week 8, I add AD3-PCT and Unleashed, so it looks like this:
1-2 GW 50, S4, MK2866, liquidex
3-4 GW 50, S4...