I tested the system on 500 000 spins:
MAX BET 95756
MOST UP 37223
MOST DOWN -272587
END 37220
The problem is a sequence like this:
13 L 1
5 L 1
18 L 1
10 L 2
29 W 2
16 L 2
23 W 2
18 L 2
16 L 2
12 L 3
8 L 4
11 L 5
9 L 7
1...
MAX BET 95756
MOST UP 37223
MOST DOWN -272587
END 37220
The problem is a sequence like this:
13 L 1
5 L 1
18 L 1
10 L 2
29 W 2
16 L 2
23 W 2
18 L 2
16 L 2
12 L 3
8 L 4
11 L 5
9 L 7
1...