Arbitrary structure
Shape: (8, 8, 16, 8, 8)
Edges: [(1, 2), (2, 3), (3, 4), (4, 5)]
Ranks: [12, 12, 12, 12]

Original: 65536
Tensor Network: 4800
CR: 13.653333333333334
Rel Error: 0.14132319880801897
Iters: 40
Time: 0.22s
