1000 seconds countdown (v2)
chapters:
00:00 prepare/start
00:41 16 minutes left
01:41 15 minutes left
02:41 14 minutes left
03:41 13 minutes left
04:41 12 minutes left
05:41 11 minutes left
06:41 10 minutes left
07:41 09 minutes left
08:41 08 minutes left
09:41 07 minutes left
10:41 06 minutes left
11:41 05 minutes left
12:41 04 minutes left
13:41 03 minutes left
14:41 02 minutes left
15:41 01 minute left
16:41 end
16:42 bye