[Script Info]
Title: SomeTitle
PlayResX: 300
PlayResY: 202

[V4+ Styles]
! Alignment is set to 4 - i.e. middle-left
Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
Style: Default,Open Sans Semibold,36,&H00FFFFFF,&H000000FF,&H00020713,&H00000000,-1,0,0,0,100,100,0,0,1,1.7,0,4,0,0,28,1

[Events]
Format: Layer, Start, End, Style, Name, Text
Dialogue: 0,0:00:00.00,0:00:01.23,Default,Olly,{\pos(150,50.5)}First subtitle.
Dialogue: 0,0:00:02.34,0:00:03.45,Default,Olly,Second subtitle{\pos(75,50.5)}.
Dialogue: 0,0:00:04:56,0:00:08:90,Default,Olly,{\pos(150,100)}Third subtitle{\pos(75,101)}, (only last counts).
Dialogue: 0,0:00:09:56,0:00:12:90,Default,Olly,{\move(150,100,150,50.5)}Fourth subtitle.
Dialogue: 0,0:00:13:56,0:00:15:90,Default,Olly,{ \pos( 150, 101 ) }Fifth subtitle {\an2}(alignment override, spaces around pos arguments).
Dialogue: 0,0:00:16:56,0:00:19:90,Default,Olly,{\pos(150,101)\an9}Sixth subtitle (multiple overrides in same braces).