NPCs composing that spawngroup :

Sentry_Vlaz (100%)

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

skyshrine_121, range=61 (351,-298,46)

a_Gargoyle_Guardian (50%)
a_Gargoyle_Guardian (50%)

skyshrine_171, range=18 (320,-232,13)

Patroller_Doruuk (100%)

skyshrine_193, range=65 (377,-231,176)

Optula (50%)
Optula (50%)

skyshrine_247, range=8 (321,-253,13)

a_Golem_Guardian (50%)
a_Golem_Guardian (50%)

skyshrine_248, range=32 (282,-253,13)

Lookout_Tiren (50%)
Lookout_Tiren (50%)

skyshrine_249, range=34 (302,-281,13)

Banker_Treval (100%)

a_gargoyle_guard_189913, range=59 (350,-296,46)

a_gargoyle_guard (100%)

Sentry_Goman_189932, range=24 (290,-249,13)

Sentry_Goman (100%)

skyshrine_112917, range=30 (338,-231,11)

skyshrine_113079, range=46 (286,-286,13)

Commander_Leuz (100%)