Last ever IL I'll ever do, the only way i could see myself doing another IL is if there would be a TAS improvement in the first 6 levels, but even that's questionable...

progression:

last 13 x49

last 15 x4

last 17 x3

15/21 x6

17/21 x4

frame perfect: 21

difficulty: 7/10

enjoyment: 5/10

hours: 7