start of channel a patern5 count 1 speed 100 from 1 to 90 red patern5 count 1 speed 100 from 1 to 90 ltblue end of channel a start of channel b patern5 count 1 speed 100 from 1 to 90 red patern5 count 1 speed 100 from 1 to 90 ltblue end of channel b