With the first rise of online casinos (pre 2010), a friend of mine thought he had rigged the system by more or less the same strategy. I think the usual approach is actually to double the bet.
Well…in the end he won a debt of several 10k€ before he had to quit. This put a huge strain on his early adulthood.
It’s only 3 plants in Germany, but you are not allowed to have more than 50g in your home. Which is a bit difficult to control and achieve, but we take what we get.