Now you need the record sheet and write down countback, to see if 0x's are fast, slow or average, GUT knowledge whats reference point 13 then 25 and 37, you now know avg to hit for 0x's up to 19 th is on avg 2 spins, 2 years worth of airball data gives max 7 for 14th, so you'll have to make the decision, one can only give info, how you use is down to you, but 313 games back J247 14th went max 7, is that its max, when will it go 8 or even 9