NPCs composing that spawngroup :

a_goblin (33%)

a_goblin (33%)

a_goblin_shaman (34%)

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

butcher_38, range=191 (-1967,-262,-1)

a_large_snake (100%)

butcher_37, range=160 (-2008,-514,-2)

a_bat (50%)
a_giant_bat (50%)

butcher_12, range=152 (-1958,-372,20)

butcher_11, range=185 (-2067,-209,0)

butcher_9, range=181 (-2052,-218,0)

a_goblin (50%)
a_goblin_whelp (50%)

butcher_8, range=58 (-2060,-422,0)