About bunsen burner results of 454
25:12
45:24
24:13
15:27
19:31
18:19
20:41
19:29
16:48
46:26
32:58
24:56
17:39
28:12
22:28
30:15
16:43
28:03
23:55
18:48
21:46
18:17
19:03
27:06
80:08
53:41
26:37
33:35
19:55
28:14
16:26
30:05
28:39
32:10
30:55
24:52
53:17
31:30
30:50
20:33
29:35
38:48
33:43
23:25
34:20
37:54