Plot excel graph and past in ppt in a specific order vba

Hello everyone, I need some help.What I need is the following in vba. File attached

When a button is pressed do:

1. Generate all graphs for all levels Eg. Level1(All), Level2(ALL), Level3(All), Level4(All)
2. Paste into powerpoint each on a new slide, with the exception of the title slide
3. Paste in such a way:

Title slide
Level 1A
Level 2
Level 3
Level 4A
Level 4B....etc
Level 3B
Level 4A2
Level 4B2...etc
Level 2...
Level 3...

If that makes any sense?

Please help