i would like to know too . . because i want to make my 4-1-2n-2n-1 better , so far still undefeated this season .
btw , i faced hexagon and won .
try hexagon if you have better MC's , or try put 3 MC (4-3n-2w-1 / 3w-3n-2w-2 / 4-3-3 flat)
don't forget to pressing whole pitch