NPCs composing that spawngroup :

a_shimmering_rockfiend (50%)

a_timeless_golem (50%)

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

thegrey1368406, range=39 (1289,-1619,-358)

The_sand (100%)

thegrey1368341, range=47 (1250,-1543,37)

a_shimmering_rockfiend (50%)
a_tormented_iksar_slave (50%)

thegrey1368152, range=93 (1186,-1633,-15)

a_creature_1433474, range=60 (1327,-1587,41)

a_creature (50%)
TRAP_PH (50%)

a_creature_1433475, range=66 (1333,-1585,11)

a_creature (50%)
TRAP_PH (50%)