Btw: This correction structure is called a double three, and consist so far of 2 Flat Regular (335) ABC structures, where the B wave is around 90 % of the A, and the C wave is 123 % of A.
We don't have confirmation for the one we are in the process of making now. It can be a Zig-Zag (535), Flat (335) or a Triangle (ABCDE).