NPCs composing that spawngroup :

an_earth_elemental (33%)

an_earth_elemental (33%)

a_fire_elemental (34%)

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

najena_93, range=78 (-12,100,3)

a_magician (100%)

najena_92, range=46 (-22,-24,3)

a_magician (100%)

najena_79, range=68 (-75,-22,-23)

a_greater_skeleton (50%)
a_greater_skeleton (50%)

najena_69, range=56 (-76,5,-23)

a_greater_skeleton (50%)
a_greater_skeleton (50%)

najena_56, range=77 (-92,-12,-23)

a_greater_skeleton (50%)
a_large_skeleton (50%)

najena_41, range=42 (15,1,3)

najena_40, range=96 (-107,-23,-23)

najena_29, range=85 (-105,3,-24)