lines	time
1	0.378176
2	0.693205
3	0.992559
4	1.271859
5	1.574164
6	1.915012
7	2.128497
8	2.543557
9	2.737915
10	3.096655
11	3.265827
12	3.761850
13	4.038367
14	4.320520
15	4.436006
16	4.838335
17	5.292182
18	5.363459
19	5.749221
20	6.137714
21	6.363287
22	6.740815
23	7.092656
24	7.256715
25	7.617037
26	7.816688
27	8.047944
28	8.686757
29	8.758020
30	9.208806