NPCs composing that spawngroup :

a_rock_spider (50%)

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

akanon_127, range=88 (2031,-595,-182)

Velena_Corgtec (50%)

akanon_128, range=87 (2024,-579,-182)

Rilgor_Plegnog (50%)

akanon_155, range=16 (2106,-531,-182)

obsolete_model (50%)

akanon_46, range=32 (2084,-573,-182)

akanon_34, range=62 (2157,-581,-182)

Glerbella_Gibblix (50%)

akanon_33, range=58 (2163,-540,-182)

Clockwork_SmithXIII (50%)

akanon_21, range=83 (2027,-517,-182)

Clockwork_VIIX (50%)

akanon_14, range=82 (2089,-629,-183)

a_rock_snake (50%)
a_rock_spider (50%)

akanon_13, range=41 (2105,-506,-183)

a_rock_spider (50%)

akanon_7, range=51 (2138,-587,-182)

a_decaying_gnome_skeleton (50%)
a_decaying_gnome_skeleton (50%)

akanon55024, range=79 (2171,-592,-182)

Mimtia_Zethkog (50%)

akanon55025, range=75 (2163,-596,-182)

Windlebeck_Tobokog (50%)

akanonVaenor_Husga000244215517, range=94 (2020,-590,-182)

Vaenor_Husga (50%)

akanon_99083, range=80 (2169,-595,-182)

Rebbie_Romblerum (50%)

akanon_99084, range=72 (2169,-581,-182)

Windlebeck_Tobokog (50%)