You should be fine.
Would prefer butterfly formation to be honest
Season 15 - Level 15
League Winners (14) - Levels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
26-0-0 league (4) - Levels 3, 4, 7 & 8
Undefeated in league (11) - Levels 3, 4, 5, 6, 7, 8, 10, 12, 13, 14
Cup winners (2) - Level 1 & 14
Cup 3rd place (1) - Level 12
Champions League Winners (10) - Levels 2, 3, 4, 5, 7, 10, 11, 12, 13, 14
Champions League Runners up(1) - Level 9
>My team<
I'd go
----------------ST-----------------
ML---(up)MC--MC--(up)MC---MR----
---------------DMC----------------
-----------DC--DC--DC--------------
Normal mentality, short passing, through the middle, own half, zonal marking.
YOU're MANAGER, YOU MANAGE
Congratulation Arsenal!!
Hope these thread could help you, Formation-Tactic and GUIDE