k	n	OrTools CS	OrTools PBPB
18	180	0.41048246	0.40285972
19	190	0.5008766	0.48259905
20	200	0.64182915	0.57955779
21	210	0.77042148	0.7441612
22	220	0.93026973	0.86881195
23	230	1.12939501	1.03718924
24	240	1.38813298	1.12706235
25	250	1.60541583	1.43860475
26	260	2.06498983	1.46403951
27	270	2.57953431	1.72498434
28	280	3.600156	1.87469386
29	290	4.00043646	2.21659476
30	300	5.22836667	2.35145906
31	310	5.83542784	2.65429547
32	320	9.09933558	2.92858068
33	330	9.31917411	3.34504721
34	340	14.37191783	3.73781201
35	350	16.26950674	4.30660956
36	360	20.59871785	4.87933057
37	370	32.26009679	5.38051624
38	380	38.36365608	5.76153413
39	390	47.15354931	6.90912353
40	400	77.70016926	8.25267534
41	410	72.8589638	8.86896497
42	420	92.57996976	9.98628898
43	430	135.84853615	11.48303317
44	440	251.8680341	17.28090833
45	450	208.38592305	16.88228051
46	460	653.8469456	27.0224648
47	470	1009.60648473	31.59823421
48	480	1194.13830505	39.67677136
49	490	NaN	41.21175553
50	500	NaN	63.78045207
51	510	NaN	73.43252394
52	520	NaN	106.48786117
53	530	NaN	158.09988052
54	540	NaN	221.50522917
55	550	NaN	294.77223392

