NPCs composing that spawngroup :

a_doomfire_guardian (33%)

a_doomfire_protector (34%)

a_doomfire_soldier (33%)

NPCs spawning around that spawngroup :
(Max range : 100)

pofire2170027, range=87 (-1072,522,-162)

pofire2170031, range=97 (-1174,382,-121)

a_doomfire_guardian (50%)
a_doomfire_soldier (50%)

pofire2170033, range=62 (-1188,429,-153)

a_doomfire_chaplain (50%)
a_doomfire_wizard (50%)

pofire2170042, range=50 (-1140,425,-153)

pofire2170059, range=78 (-1149,553,-158)

pofire2170252, range=27 (-1163,453,-153)