10
##########
#        #
#        #
#        #
#    7775#
#   11  5#
#   2 888#
#990233  #
#44066666#
##### ####
   9 sec
  89 dep
 373 MB
 270 MB i64 -> i32
 172 MB i32 -> i8
  90 MB cache-optimierung
7.35 sec opt. get_stäbchen (1800ns -> 1100ns)
6.75 sec opt. ^ with_capacity (1100ns -> 975ns)