i won today in CL semifinals with 3-1 an opponent with that formation, which i think its illegal, i was playing with 3N-3W-2N-1-1. dont know if would work for you though
Yes,,it is a legal formation..
u may use.....
----------ST(↑)--ST(↑)---------
----------------------------
AML----------------------AMR
-------MC--MC(↓)--MC---------
---------------------------------
-------DC--DC--DC---------
normal.down both flanks,own half,hard tackle,zonal,no counter attack,no offside trap..