Any ideas how to beat this strange formation please ??

First time to see it 3n-1-2-3w-1
http://img.tapatalk.com/d/14/03/12/uta2y7yv.jpg


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I use 451V style or 4141 If i am not the stronguest team.

I won 8-0 played with 4-2(Dmc)-2 ( AML-AMR ) - 2 ST