@fiber(d(sc{1}(e(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(Dense{Int32}(SparseCOO{1, Tuple{Int32}, Int32}(Element{0.0, Float64}([]), (5,), (Int32[], ), [1, 1, 1, 1, 1, 1]), 5))
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(Dense{Int32}(SparseCOO{1, Tuple{Int32}, Int32}(Element{0.0, 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,), (Int32[1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5], ), [1, 6, 11, 16, 21, 26]), 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(Dense{Int32}(SparseCOO{1, Tuple{Int32}, Int32}(Element{0.0, Float64}([1.0, 1.0, 1.0, 2.0, 2.0, 2.0]), (4,), (Int32[3, 1, 3, 1, 3, 1], ), [1, 2, 4, 6, 7]), 4))

