EXPLANATION ON STEPS:
9 vertically and 5 horizontally. Horizontally being obvious, the 9 vertical zones on a pitch:
1 is goalkeeper line, 2 are defenders line, 3 are wing-backs line,
4 are defensive midfielders line, 5 are midfielders line, 6 is central MA line,
7 is L/R MA line, 8 is DA line, 9 is attackers line