I have put a description of all of the formations in the OP and below:
Formations Available:
5-3-2 Sweeper (SW, CB, CB, RWB, LWB, CM, CM, CM, ST, ST)
5-3-2 (CB, CB, CB, RWB, LWB, CM, CM, CM, ST, ST)
4-4-2 (RB, CB, CB, LB, RM, CM, CM, LM, ST, ST)
4-3-3 (RB, CB, CB, LB, DM, CM, CM, AMR, AML, ST)
4-2-4 (RB, CB, CB, LB, CM, CM, AMR, AML, ST, ST)
3-5-2 (CB, CB, CB, RM, CM, CM, CM, LM, ST, ST)
4-1-2-1-2 (RB, CB, CB, LB, DM, CM, CM, AMC, ST, ST)
4-5-1 (RB, CB, CB, LB, RM, CM, CM, CM, LM, ST)
3-4-3 (CB, CB, CB, RM, CM, CM, LM, ST, ST, ST)
3-4-1-2 (CB, CB, CB, RM, CM, CM, LM, AMC, ST, ST)
3-4-2-1 (CB, CB, CB, RM, CM, CM, LM, AMC, AMC, ST)
4-3-2-1 (RB, CB, CB, LB, CM, CM, CM, AMC, AMC, ST)
3-5-2 Sweeper (SW, CB, CB, RM, CM, CM, CM, LM, ST, ST)
4-3-1-2 (RB, CB, CB, LB, CM, CM, CM, AMC, ST, ST)
5-4-1 (CB, CB, CB, RWB, DM, LWB, CM, CM, AMC, ST)
4-4-1-1 (RB, CB, CB, LB, RM, CM, CM, LM, AMC, ST)
4-4-2 Sweeper (SW, RB, CB, LB, RM, CM, CM, LM, ST, ST)
4-2-3-1 (RB, CB, CB, LB, CM, CM, AMC, AMC, AMC, ST)
4-1-3-1-1 (RB, CB, CB, LB, DM, CM, CM, CM, AMC, ST)
4-1-3-2 (RB, CB, CB, LB, DM, CM, CM, CM, ST, ST)
4-2-3-1 Denmark (RB, CB, CB, LB, CM, CM, AMR, AMC, AML, ST)
4-4-2 Defensive Midfielder (RB, CB, CB, LB, DM, DM, RM, LM, ST, ST)
4-5-1 Defensive Midfielder (RB, CB, CB, LB, DM, DM, CM, AMR, AML, ST)
4-2-2-2 (RB, CB, CB, LB, DM, DM, CM, CM, ST, ST)
4-4-2 Diamond (RB, CB, CB, LB, DM, RM, LM, AMC, ST, ST)
3-1-3-1-2 (CB, CB, CB, DM, RM, CM, LM, AMC, ST, ST)
4-1-2-3 Attacking (RB, CB, CB, LB, DM, CM, CM, ST, ST, ST)
4-1-2-2-1 (RB, CB, CB, LB, DM, CM, CM, AMC, AMC, ST)
4-2-2-2 Defensive Midfielders (RB, CB, CB, LB, DM, DM, AMR, AML, ST, ST)
4-2-3-1 Defensive Midfielders (RB, CB, CB, LB, DM, DM, AMR, AMC, AML, ST)
5-3-2 Serbia & Montenegro (CB, CB, CB, RWB, DM, LWB, CM, CM, ST, ST)
3-6-1 (CB, CB, CB, RWB, DM, DM, LWB, CM, CM, ST)
4-1-4-1 (RB, CB, CB, LB, DM, RM, CM, CM, LM, ST)
4-2-2-1-1 (RB, CB, CB, LB, DM, DM, LM, RM, AMC, ST)
Please make sure you have selected the formation you want, I will be simulating Season 1 tomorrow.