k	n	OrTools CS	OrTools PBPB
18	180	0.72711735	0.50888333
19	190	0.8739566	0.57041791
20	200	0.90148018	0.67225191
21	210	1.21662436	0.82352698
22	220	1.64039217	0.85301135
23	230	1.84846199	1.00963283
24	240	2.32462625	1.20093225
25	250	3.13469441	1.35054954
26	260	3.33999408	1.55032203
27	270	5.72487954	1.77425963
28	280	7.18498218	1.96429261
29	290	7.74775448	2.21106869
30	300	11.8873577	2.56326878
31	310	13.19701457	2.78934748
32	320	15.85171418	3.18065066
33	330	23.77644543	3.56338066
34	340	38.04191885	4.31915363
35	350	30.62791332	4.88585779
36	360	61.41463894	6.61644245
37	370	66.95870255	7.34593361
38	380	95.53964684	8.18599403
39	390	116.31169519	9.57874136
40	400	189.27978663	11.11259839
41	410	273.04430681	14.85161347
42	420	323.0985692	16.86074557
43	430	477.69877244	19.66400401
44	440	894.72113534	24.85006965
45	450	1404.8266266	30.92767298
46	460	2150.84065814	42.80097661
47	470	NaN	61.16700264
48	480	NaN	97.98530881
49	490	NaN	113.17958551
50	500	NaN	145.67861858
51	510	NaN	168.55947676
52	520	NaN	295.43780568
53	530	NaN	325.12187822
54	540	NaN	680.65653241
55	550	NaN	907.59994379
