About willingness results of 647
21:14
23:52
25:28
22:19
18:36
21:31
23:59
20:23
19:28
23:59
22:07
19:21
20:45
18:39
18:39
53:50
19:49
22:02
21:05
30:01
21:57
31:40
31:48
22:22
24:42
21:12
20:39
27:12
43:20
19:45
124:25
52:52
63:46
138:45
45:49
29:16
37:30
29:20
29:47
36:49
37:06
26:44
27:43
31:01
28:30
21:36