Freightman said
“To OP, forgot to mention, your edge is slightly reduced if your 3rd double is limited by table max, which is a consideration of west coast games. So, you should consider that when choosing your min bet. I don’t think that is in Katarinas book.“

Freightman clarifies - should have explained further. Consider what your min bet is, so that your double double double bet is not reduced because of table max.