k	n	OrTools CS	OrTools PBPB
18	90	0.34351814	0.35978464
18	180	0.760032	0.46896926
18	360	1.40908122	0.77078828
18	720	0.94683177	1.48515381
18	1440	1.34438444	3.49686011
18	2880	2.66838875	6.21610872
18	5760	4.74672146	11.31154326
18	11520	2.80514608	23.57225412
18	23040	11.86548529	45.21075052
18	46080	37.29316698	114.04669671