About recursive backtracker results of 167
78:46
19:11
13:46
45:44
21:59
18:41
16:36
14:16
14:16
19:30
37:26
19:48
22:18
19:25
77:34
22:57
20:38
53:52
77:21
122:40
483:17
80:10
68:24
29:02
53:38
46:17
28:11
26:34
85:44
80:36
84:38
83:40
82:41
29:36
34:48
28:00
27:11
105:03
106:44
47:42
50:11
28:31
19:35
61:02
75:55
51:40