You can create single dashed lines or stripes of dashed, or combinations of solid and dashed and dotted lines.
Three and two
This stroke style has only one subdash. It is "no projection", zero offset, and only one pair of black and white values: black = 300, white = 200.
Four and four
This stroke style has only one subdash. It is "no projection", zero offset, and only one pair of black and white values: black = 400, white = 400.
Dashed grouped
This stroke style has only one subdash. It is "no projection", zero offset, and two pairs of black and white values: black = 231, white = 30 and black = 87, white = 145.