time	conc	lot
118	5	one
58	10	one
42	15	one
35	20	one
27	30	one
25	40	one
21	60	one
19	80	one
18	100	one
69	5	two
35	10	two
26	15	two
21	20	two
18	30	two
16	40	two
13	60	two
12	80	two
12	100	two