exptime 12	; set exposure time to 12 seconds
start		; start exposure loop
exptime 3	; ';' delimits comments
start		# so does '#'
exptime 12
start
exptime 15
start
exptime 12
start
exptime 27
start
exptime 12
start
exptime 39
start
exptime 12
start
exptime 51
start
exptime 12
start
exptime 63
start
exptime 12
start
exptime 75
start
exptime 12
start
exptime 87
start
exptime 12
start
exptime 99
start
exptime 12
start
exptime 111
start
exptime 12
start