NPCs composing that spawngroup :

a_tormented_pugilist (100%)

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

griegsend1304151, range=91 (-459,2755,-55)

griegsend1304174, range=27 (-477,2835,-55)

griegsend1304176, range=81 (-384,2801,-55)

griegsend1304177, range=79 (-384,2888,-55)

griegsend1304218, range=90 (-529,2893,-55)

griegsend1304219, range=84 (-536,2851,-55)

a_mangled_clairvoyant (50%)
a_tormented_pugilist (50%)

A_Dark_sending_1432781, range=31 (-469,2872,-51)

A_Dark_Vision_1432927, range=87 (-365,2846,-51)

A_Dark_Vision (2%)

A_Black_Sending__1433136, range=49 (-403,2846,-53)

A_Dark_Sending__1433158, range=67 (-506,2886,-54)