...(same as above until)
  max_tiles => 7,
  n_1 => 10,
  save_file => bless([
    "/home/bob/4.scripts/distro/games/09-12-2019-13-32-58.txt",
    "/home/bob/4.scripts/distro/games/09-12-2019-13-32-58.txt",
    "",
    "/home/bob/4.scripts/distro/games/",
    "09-12-2019-13-32-58.txt",
  ], "Path::Tiny"),
  side => 9,
}
Use of uninitialized value in multiplication (*) at ./2.1.pt.pl line 31.
$