Fiber!(SparseRLE(Element(0)) constructors:
initialized fiber: Fiber(SparseRLE{Int64, Int64, Vector{Int64}, Vector{Int64}, Vector{Int64}, ElementLevel{0.0, Float64, Int64, Vector{Float64}}}(Element{0.0, Float64, Int64, Vector{Float64}}([2.0, 2.0, 3.0, 3.0]), 6, [1, 5], [2, 3, 5, 6], [2, 3, 5, 6]))
initialized fiber: Fiber(SparseRLE{Int16, Int64, Vector{Int64}, Vector{Int16}, Vector{Int16}, ElementLevel{0.0, Float64, Int64, Vector{Float64}}}(Element{0.0, Float64, Int64, Vector{Float64}}([2.0, 2.0, 3.0, 3.0]), 6, [1, 5], [2, 3, 5, 6], [2, 3, 5, 6]))
sized fiber: Fiber(SparseRLE{Int64, Int64, Vector{Int64}, Vector{Int64}, Vector{Int64}, ElementLevel{0.0, Float64, Int64, Vector{Float64}}}(Element{0.0, Float64, Int64, Vector{Float64}}([]), 7, [1, 1], [], []))
sized fiber: Fiber(SparseRLE{Int16, Int64, Vector{Int64}, Vector{Int16}, Vector{Int16}, ElementLevel{0.0, Float64, Int64, Vector{Float64}}}(Element{0.0, Float64, Int64, Vector{Float64}}([]), 7, [1, 1], [], []))
empty fiber: Fiber(SparseRLE{Int64, Int64, Vector{Int64}, Vector{Int64}, Vector{Int64}, ElementLevel{0.0, Float64, Int64, Vector{Float64}}}(Element{0.0, Float64, Int64, Vector{Float64}}([]), 0, [1, 1], [], []))
empty fiber: Fiber(SparseRLE{Int16, Int64, Vector{Int64}, Vector{Int16}, Vector{Int16}, ElementLevel{0.0, Float64, Int64, Vector{Float64}}}(Element{0.0, Float64, Int64, Vector{Float64}}([]), 0, [1, 1], [], []))

