NPCs composing that spawngroup :

a_thug (50%)

a_thug_leader (50%)

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

qcat_3, range=92 (551,-104,-82)

qcat_7, range=54 (440,-132,-38)

a_sewer_rat (100%)

qcat_9, range=17 (500,-167,-80)

a_fire_beetle (50%)
a_sewer_rat (50%)

qcat_13, range=97 (426,-245,-37)

a_spectre (100%)

qcat_14, range=84 (453,-245,-37)

a_spectre (100%)

qcat_15, range=76 (426,-217,-37)

a_spectre (100%)
a_spectre (100%)

qcat_39, range=24 (500,-149,-81)

a_thug (50%)
a_thug_leader (50%)

#Coord_Inv_189202, range=66 (441,-217,-39)

#Azi_pop (16%)
#Coord_Inv (16%)
#Nec_pop (16%)
#Rat_popa (16%)
#Rat_popb (16%)
#Zom_pop (20%)