lines	time
1	0.399508
2	0.804048
3	1.176387
4	1.608236
5	1.946269
6	2.374712
7	2.693104
8	3.107220
9	3.442114
10	3.889415
11	4.165590
12	4.673543
13	5.025297
14	5.558936
15	5.770287
16	6.230675
17	6.537453
18	6.997671
19	7.344709
20	7.703718
21	8.063435
22	8.375735
23	8.591739
24	8.808033
25	9.263169
26	9.378424
27	9.896865
28	10.146191
29	10.446846
30	10.705397