3N-DMC-2MC-AMC-2ST is an illegal formation + it's 9 players. (4-1-2-1-2 ND is the legal version of that)
I would use 3-5-2V :
----ST----ST----
AML---------AMR
----MC----MC----
-------DMC------
----DC-DC-DC----
With red arrow on the DMC. You can also put an AMC and ST, instead of 2 STs.