4 3
       0.0  1.0  2.5  5.0
00:00 21.0 21.0 23.0 25.0
00:01 21.0 23.0 25.0 25.0
00:09 17.0 12.0 12.0 12.0
1.1 3.9 00:09
2.4 3.5 00:08
2.35 3.5 00:08

