lines	time
1	0.560875
2	0.967507
3	1.448697
4	1.889369
5	2.327354
6	2.745155
7	3.208752
8	3.691295
9	4.127203
10	4.582623
11	4.972704
12	5.488046
13	5.984802
14	6.385525
15	6.869557
16	7.401802
17	7.688396
18	8.264550
19	8.636488
20	9.091767
21	9.568474
22	9.898467
23	10.486615
24	10.870768
25	11.427454
26	11.739049
27	12.235349
28	12.824587
29	13.119572
30	13.805790