NPCs composing that spawngroup :

a_darkened_occultist (25%)

a_shadowy_figure (25%)

a_shadowy_figure (25%)

servant_of_the_magistrate (25%)

NPCs spawning around that spawngroup :
(Max range : 200)

griegsend1304251, range=155 (151,2099,-55)

a_shrouded_willsapper (100%)

griegsend1304166, range=55 (207,2189,-55)

griegsend1304165, range=85 (180,2325,-55)

a_shadowy_figure (100%)

griegsend1304164, range=81 (205,2325,-55)

griegsend1304153, range=199 (108,2417,-55)

griegsend1304068, range=127 (196,2117,-55)

griegsend1304067, range=121 (117,2162,-55)

servant_of_the_magistrate (50%)
servant_of_the_magistrate (50%)

griegsend1304066, range=191 (66,2114,-55)

griegsend1304065, range=186 (41,2160,-55)

griegsend1304061, range=165 (51,2189,-54)

griegsend1304060, range=113 (94,2238,-55)

A_Dark_Vision_1433083, range=178 (142,2410,-51)

Alchemist (2%)

griegsend_282477, range=57 (151,2258,-56)

Your_mind (100%)

griegsend_282484, range=169 (61,2330,-56)

_2 (100%)
_2 (100%)

griegsend_An_Atra_Somnium9_takp_import_v0, range=54 (153,2237,-55)

griegsend_225221_takp_import_v0, range=153 (81,2331,-55)

A_Dark_Vision (100%)
A_Dark_Vision (100%)

griegsend_A_Dark_Vision11_takp_import_v0, range=93 (115,2262,-55)

A_Dark_vision (100%)

griegsend will vision_takp_import_v0, range=59 (153,2218,-55)

A_Dark_Vision (50%)
Will (50%)

griegsend_Will201_takp_import_v0, range=59 (153,2218,-55)

Will (100%)

griegsend intermittent you_takp_import_v0, range=56 (153,2262,-55)

You (50%)
You (50%)

griegsend_An_Occisor_Acerbus259_takp_import_v0, range=195 (221,2439,113)