Packed Ice Layer

facing=down,layers=1 facing=down,layers=10 facing=down,layers=11 facing=down,layers=12 facing=down,layers=13 facing=down,layers=14 facing=down,layers=15 facing=down,layers=16 facing=down,layers=2 facing=down,layers=3 facing=down,layers=4 facing=down,layers=5 facing=down,layers=6 facing=down,layers=7 facing=down,layers=8 facing=down,layers=9 facing=east,layers=1 facing=east,layers=10 facing=east,layers=11 facing=east,layers=12 facing=east,layers=13 facing=east,layers=14 facing=east,layers=15 facing=east,layers=16 facing=east,layers=2 facing=east,layers=3 facing=east,layers=4 facing=east,layers=5 facing=east,layers=6 facing=east,layers=7 facing=east,layers=8 facing=east,layers=9 facing=north,layers=1 facing=north,layers=10 facing=north,layers=11 facing=north,layers=12 facing=north,layers=13 facing=north,layers=14 facing=north,layers=15 facing=north,layers=16 facing=north,layers=2 facing=north,layers=3 facing=north,layers=4 facing=north,layers=5 facing=north,layers=6 facing=north,layers=7 facing=north,layers=8 facing=north,layers=9 facing=south,layers=1 facing=south,layers=10 facing=south,layers=11 facing=south,layers=12 facing=south,layers=13 facing=south,layers=14 facing=south,layers=15 facing=south,layers=16 facing=south,layers=2 facing=south,layers=3 facing=south,layers=4 facing=south,layers=5 facing=south,layers=6 facing=south,layers=7 facing=south,layers=8 facing=south,layers=9 facing=up,layers=1 facing=up,layers=10 facing=up,layers=11 facing=up,layers=12 facing=up,layers=13 facing=up,layers=14 facing=up,layers=15 facing=up,layers=16 facing=up,layers=2 facing=up,layers=3 facing=up,layers=4 facing=up,layers=5 facing=up,layers=6 facing=up,layers=7 facing=up,layers=8 facing=up,layers=9 facing=west,layers=1 facing=west,layers=10 facing=west,layers=11 facing=west,layers=12 facing=west,layers=13 facing=west,layers=14 facing=west,layers=15 facing=west,layers=16 facing=west,layers=2 facing=west,layers=3 facing=west,layers=4 facing=west,layers=5 facing=west,layers=6 facing=west,layers=7 facing=west,layers=8 facing=west,layers=9