So, did this one this morning.  Felt good. Was shakey, but squeaked things out.  So can tell I am getting stronger.  bolded the 3rd column.

The max was for set 5 was 28, i was able to pull out 33.   

set 1 11 16 22
set 2 13 21 30
set 3 9 15 20
set 4 9 15 20
set 5 max (at least 13) max (at least 21) max (at least 28)