Fiber!(SparseRLE(Dense(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(SparseRLE{Int64, Int64, Vector{Int64}, Vector{Int64}, Vector{Int64}, DenseLevel{Int64, ElementLevel{0.0, Float64, Int64, Vector{Float64}}}}(Dense{Int64}(Element{0.0, Float64, Int64, Vector{Float64}}([]), 5), 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(SparseRLE{Int64, Int64, Vector{Int64}, Vector{Int64}, Vector{Int64}, DenseLevel{Int64, ElementLevel{0.0, Float64, Int64, Vector{Float64}}}}(Dense{Int64}(Element{0.0, Float64, Int64, 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), 5, [1, 6], [1, 2, 3, 4, 5], [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(SparseRLE{Int64, Int64, Vector{Int64}, Vector{Int64}, Vector{Int64}, DenseLevel{Int64, ElementLevel{0.0, Float64, Int64, Vector{Float64}}}}(Dense{Int64}(Element{0.0, Float64, Int64, Vector{Float64}}([0.0, 0.0, 1.0, 0.0, 1.0, 0.0, 1.0, 0.0, 2.0, 0.0, 2.0, 0.0, 2.0, 0.0, 0.0, 0.0]), 4), 4, [1, 5], [1, 2, 3, 4], [1, 2, 3, 4]))

