Arbitrary structure
Shape: (8, 8, 4, 8, 8)
Edges: [(1, 2), (2, 3), (3, 4), (4, 5), (5, 1), (1, 4), (5, 2), (3, 5)]
Ranks: [4, 4, 4, 4, 4, 4, 4, 4]

Original: 16384
Tensor Network: 3840
CR: 4.266666666666667
Rel Error: 0.08985067520991796
Iters: 200
Time: 5.46s
