LR

QM

A-L

GM-S

3 qubits

2

4

2.85 ± 0.02

2.84 ± 0.07

4 qubits

4

$8\sqrt{2}$

4.81 ± 0.06

5.42 ± 0.04

5 qubits

4

16

4.05 ± 0.06

7.06 ± 0.03