That's a very defensive wall you're up against.
I was suggested 2 formations that can possibly beat it.
3-6-1 V or 3-5-2 V
-------ST----
AML--AMC-AMR--
----MC--MC------
------DMC------
----DC-DC-DC---
or
----ST-----ST---
AML-----------AMR
-----MC--MC-----
-------DMC--------
-----DC-DC-DC-----