NPCs composing that spawngroup :

a_large_skeleton (33%)

a_tentacle_terror (33%)

a_tentacle_terror (34%)

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

najena_82, range=33 (79,235,3)

najena_70, range=73 (-21,217,5)

an_ogre_guard (100%)

najena_66, range=67 (119,219,-23)

najena_64, range=74 (119,249,-23)

najena_59, range=97 (119,287,4)

a_greater_skeleton (50%)
a_greater_skeleton (50%)

najena_49, range=86 (121,164,-23)

an_ogre_guard (100%)

najena_37, range=93 (145,222,-25)

an_earth_elemental (50%)
an_earth_elemental (50%)

najena_36, range=42 (91,232,-23)

a_guard_officer (50%)
a_guard_officer (50%)

najena_35, range=29 (52,187,-23)

the_guard_captain (100%)

najena_34, range=41 (57,175,-23)

najena_33, range=13 (54,203,-23)

najena_2, range=86 (134,189,-24)

dark-boned_skeleton (50%)
dark-boned_skeleton (50%)