About optimal results of 721
48:16 26:16 38:27 16:47 70:25 54:47 43:53 73:49 64:45 76:34 30:33 35:57 29:38 30:51 33:12 30:30 42:56 88:06 60:14 50:37 54:37 61:07 31:02 32:24 42:19 26:40 34:03 30:31 41:38 29:05 72:44 67:16 31:31 53:50 39:53 123:17 30:56 25:18 30:29 57:42 51:34 31:02 50:25 35:04 72:17 76:49