Fiber!(SparseList(SparseHash{1}(Element(zero))) representation:

array: [0.0 0.0 0.0 0.0 0.0; 0.0 0.0 0.0 0.0 0.0; 0.0 0.0 0.0 0.0 0.0; 0.0 0.0 0.0 0.0 0.0; 0.0 0.0 0.0 0.0 0.0]
fiber: Fiber(SparseList{Int32, Int32}(SparseHash{1, Tuple{Int32}, Int32}(Element{0.0, Float64, Int32, Vector{Float64}}([]), (5,), Dict{Tuple{Int32, Tuple{Int32}}, Int32}(), [1], []), 5, [1, 1], []))
array: [1.0 1.0 1.0 1.0 1.0; 1.0 1.0 1.0 1.0 1.0; 1.0 1.0 1.0 1.0 1.0; 1.0 1.0 1.0 1.0 1.0; 1.0 1.0 1.0 1.0 1.0]
fiber: Fiber(SparseList{Int32, Int32}(SparseHash{1, Tuple{Int32}, Int32}(Element{0.0, Float64, Int32, Vector{Float64}}([1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]), (5,), Dict{Tuple{Int32, Tuple{Int32}}, Int32}((1, (1,)) => 1, (1, (2,)) => 2, (1, (3,)) => 3, (1, (4,)) => 4, (1, (5,)) => 5, (2, (1,)) => 6, (2, (2,)) => 7, (2, (3,)) => 8, (2, (4,)) => 9, (2, (5,)) => 10, (3, (1,)) => 11, (3, (2,)) => 12, (3, (3,)) => 13, (3, (4,)) => 14, (3, (5,)) => 15, (4, (1,)) => 16, (4, (2,)) => 17, (4, (3,)) => 18, (4, (4,)) => 19, (4, (5,)) => 20, (5, (1,)) => 21, (5, (2,)) => 22, (5, (3,)) => 23, (5, (4,)) => 24, (5, (5,)) => 25), [1, 6, 11, 16, 21, 26], [(1, (1,)) => 1, (1, (2,)) => 2, (1, (3,)) => 3, (1, (4,)) => 4, (1, (5,)) => 5, (2, (1,)) => 6, (2, (2,)) => 7, (2, (3,)) => 8, (2, (4,)) => 9, (2, (5,)) => 10, (3, (1,)) => 11, (3, (2,)) => 12, (3, (3,)) => 13, (3, (4,)) => 14, (3, (5,)) => 15, (4, (1,)) => 16, (4, (2,)) => 17, (4, (3,)) => 18, (4, (4,)) => 19, (4, (5,)) => 20, (5, (1,)) => 21, (5, (2,)) => 22, (5, (3,)) => 23, (5, (4,)) => 24, (5, (5,)) => 25]), 5, [1, 6], [1, 2, 3, 4, 5]))
array: [0.0 1.0 2.0 2.0; 0.0 0.0 0.0 0.0; 1.0 1.0 2.0 0.0; 0.0 0.0 0.0 0.0]
fiber: Fiber(SparseList{Int32, Int32}(SparseHash{1, Tuple{Int32}, Int32}(Element{0.0, Float64, Int32, Vector{Float64}}([1.0, 1.0, 1.0, 2.0, 2.0, 2.0]), (4,), Dict{Tuple{Int32, Tuple{Int32}}, Int32}((1, (3,)) => 1, (2, (1,)) => 2, (2, (3,)) => 3, (3, (1,)) => 4, (3, (3,)) => 5, (4, (1,)) => 6), [1, 2, 4, 6, 7], [(1, (3,)) => 1, (2, (1,)) => 2, (2, (3,)) => 3, (3, (1,)) => 4, (3, (3,)) => 5, (4, (1,)) => 6]), 4, [1, 5], [1, 2, 3, 4]))

