This is system from 1 to max 4 numbers.
It is based on repeaters on last 12 numbers.
If you have numbers that hit twice in last 12 numbers, play this numbers for 12 times.
Example:
14, 11, 6, 26, 28, 31, 6, 22, 9, 31, 18, 28
You should play 6, 31, 28 for 12 times.
Add every repeater that show in last 12 numbers, max spins for every number is 12 times.