1
00:00:00,350 --> 00:00:02,310
Fifteen seconds, guidance is internal

2
00:00:03,920 --> 00:00:06,760
12, 11, 10, 9

3
00:00:06,840 --> 00:00:08,370
ignition sequence start

4
00:00:09,700 --> 00:00:11,240
6, 5, 4,

5
00:00:12,180 --> 00:00:15,800
3, 2, 1, 0

6
00:00:16,260 --> 00:00:17,780
all engines running