About degradation results of 198
21:22 26:08 22:28 15:42 15:08 20:59 27:30 49:24 27:03 53:20 26:56 17:04 25:15 57:26 27:40 27:13 28:06 19:49 23:34 30:18 30:16 38:05 42:20 59:15 29:35 49:31 52:23 36:09 85:58 75:51 38:06 51:56 141:41 36:38 51:02 50:03 50:03 44:48 52:37 48:16 45:11 126:36 107:50 59:08 45:46 54:23