NPCs composing that spawngroup :

a_ghostly_student (50%)

a_ghostly_student (50%)

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

frozenshadow_12, range=121 (511,866,23)

#Zorglim_the_Dead (50%)
a_ghostly_student (50%)

frozenshadow_13, range=95 (339,764,23)

frozenshadow_14, range=88 (372,758,23)

a_ghostly_student (100%)

frozenshadow_15, range=57 (394,786,23)

a_ghostly_scholar (100%)

frozenshadow_18, range=188 (431,660,26)

a_ghostly_scholar (50%)
a_ghostly_scholar (50%)

frozenshadow_19, range=185 (376,659,26)

a_ghostly_scholar (50%)
a_ghostly_scholar (50%)

frozenshadow_20, range=79 (338,786,23)

a_ghostly_student (50%)
a_ghostly_student (50%)

frozenshadow_22, range=122 (490,770,23)

a_ghostly_student (50%)
a_ghostly_student (50%)

frozenshadow_23, range=195 (583,802,23)

a_ghostly_scholar (100%)

frozenshadow_25, range=91 (483,842,23)

a_ghostly_student (50%)
a_ghostly_student (50%)

frozenshadow_27, range=53 (340,857,23)

a_ghostly_student (100%)

frozenshadow_31, range=188 (563,764,23)

a_ghostly_student (50%)
a_ghostly_student (50%)

frozenshadow_32, range=171 (563,857,26)

frozenshadow_37, range=120 (275,873,23)

a_ghostly_teacher (50%)
a_ghostly_teacher (50%)

frozenshadow_41, range=61 (452,858,23)

a_ghostly_student (50%)
a_ghostly_student (50%)