About algebra results of 452
49:56 28:35 30:54 44:02 31:22 30:27 38:26 71:41 78:46 67:25 50:11 28:11 43:36 30:22 41:48 31:12 91:29 78:34 54:57 41:10 45:08 33:17 34:23 39:37 47:56 48:56 70:35 58:54 43:52 39:21 70:35 87:35 69:46 78:03 51:38 40:35 29:46 50:09 40:24 60:30 199:38 58:35 58:29 54:22 52:00 111:08