Help following a pattern

Hi could someone help in answering my questions in regards to this pattern

Cast on 97 st

Row 1: k1,yo,*K5, slip the 2nd,3rd,4th,and 5th st over the 1st st, yo: rep from * to last st, k1

I have seen a previous forum about how to do this I just would like to know how many st’s I end up with after row 1
I think I ended up with 21? but im sure this is incorrect as I can’t seem to get to 81sts for the next row

Row 2: P1, *[P1,yo,K1 tbl] all into next st, P1; rep from * to end.
81 st

After ending up with so little sts I don’t see how I can get to 81?

After the end of row 1 you should have 41 sts. The initial yo is +1 and then you repeat a pattern that decreases 4 sts and increases by yo’s once for 19 repeats (1+ 19(-4+1)= -56 and 97sts CO - 56=41).[I] For this first row, don’t forget the yo in the repeat pattern (after passing the 4 sts over the first st).[/I] That could be bringing the st count down around 21.
Is row 2 correct?