i5 2520M

n	Python	Rust
2	1.81 us	0.77 us
4	2.15 us	3.07 us
6	3.86 us	16.64 us
8	10.70 us	146.00 us
10	59.71 us	1.29 ms
12	479.50 us	11.57 ms

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i7 6700k

n	Python	Rust
2	0.86 us	0.53 us
4	1.1 us	2.06 us
6	1.78 us	10.53 us
8	6.54 us	89.94 us
10	34.25 us	827.08 us
12	225.10 us	7.25 ms