Non plus ultra

#MapTimePerformanceDate
49608:30.31
2017-05-29
49708:45.99
2017-10-11
49808:57.61
2016-11-08
49908:58.39
2016-09-10
50009:02.76
2016-04-14
50109:10.24
2016-10-26
50209:12.74
2016-09-27
50309:15.58
2016-08-29
50409:15.95
2017-05-30
50510:14.09
2017-01-07
50610:45.99
2016-12-28
50710:54.96
2017-05-29
50812:09.16
2017-11-18
50912:12.31
2017-10-11
51012:21.80
2017-10-13
496510 / 519