more thinking out loud

[fox]

row 7 - skipped 3.
so row 9 - skip 4
11 - 5
13 - 6
15 - 7
17 - 8
19 - 9
21 - 10
23 - 11
25 - 12
27 - 13
29 - 14
31 - 15.

Thank you! :-)