III / 25 Arab Conquest
A)
C1- CiC ICvO, 3 ICvO, 8 IPsS, 2 IPsO - 15ME
C2- SG ICvO, 24 IBdO - 30ME
C3- SG IBdO, 16 IBdO, 8 IBwO - 30ME
C4- SG ILhO, 6 ILhO - 12ME
C5- 8 IBgF
Try to have a flank covered by terrain, as a River or some DH. Deploy the infantry corps in line side by side and use them for the main attack. The smaller corps should act as reserve. Nomad could be flank marched
B)
C1- CiC ICvO, 8 IBwO, 9 ICvO, 10 IPsS, 2 ILhI - 30ME
C2 - SG ICvO, 8 IBdO, 8 IBdI, 7 ICvO, 2 IPsO - 30ME
C3 - SG ICvO, 8 IBdO, 8 IBdI, 4 IPsO - 24ME
C4- 6 IBgF - 6ME
This later version is more versatile thanks to many more Cv. C3 should stay in the center, while Cv must support the heavy infantry attack.