startshape MARKED_SHAPES

rule MARKED_SHAPES {
	MARKED_SQUARE {}
	MARKED_CIRCLE { x 2 }
	MARKED_TRIANGLE { x 1 y -1.5 }
}

rule MARKED_SQUARE {
	SQUARE {}

	SQUARE { x 0.25 size 0.5 0.07 brightness -1 saturation -1 }
	TRIANGLE { x 0.5 size 0.14 rotate -90 brightness -1 saturation -1 }
	SQUARE { y 0.25 size 0.07 0.5 brightness -1 saturation -1 }
	TRIANGLE { y 0.5 size 0.14 brightness -1 saturation -1 }
	CIRCLE { size 0.12 brightness -1 saturation -1 }

	SQUARE { x 0.25 size 0.5 0.05 brightness 1 saturation -1 }
	TRIANGLE { x 0.5 size 0.1 rotate -90 brightness 1 saturation -1 }
	SQUARE { y 0.25 size 0.05 0.5 brightness 1 saturation -1 }
	TRIANGLE { y 0.5 size 0.1 brightness 1 saturation -1 }
	CIRCLE { size 0.1 brightness 1 saturation -1 }
}

rule MARKED_CIRCLE {
	CIRCLE {}

	SQUARE { x 0.25 size 0.5 0.07 brightness -1 saturation -1 }
	TRIANGLE { x 0.5 size 0.14 rotate -90 brightness -1 saturation -1 }
	SQUARE { y 0.25 size 0.07 0.5 brightness -1 saturation -1 }
	TRIANGLE { y 0.5 size 0.14 brightness -1 saturation -1 }
	CIRCLE { size 0.12 brightness -1 saturation -1 }

	SQUARE { x 0.25 size 0.5 0.05 brightness 1 saturation -1 }
	TRIANGLE { x 0.5 size 0.1 rotate -90 brightness 1 saturation -1 }
	SQUARE { y 0.25 size 0.05 0.5 brightness 1 saturation -1 }
	TRIANGLE { y 0.5 size 0.1 brightness 1 saturation -1 }
	CIRCLE { size 0.1 brightness 1 saturation -1 }
}

rule MARKED_TRIANGLE {
	TRIANGLE {}

	SQUARE { x 0.25 size 0.5 0.07 brightness -1 saturation -1 }
	TRIANGLE { x 0.5 size 0.14 rotate -90 brightness -1 saturation -1 }
	SQUARE { y 0.25 size 0.07 0.5 brightness -1 saturation -1 }
	TRIANGLE { y 0.5 size 0.14 brightness -1 saturation -1 }
	CIRCLE { size 0.12 brightness -1 saturation -1 }

	SQUARE { x 0.25 size 0.5 0.05 brightness 1 saturation -1 }
	TRIANGLE { x 0.5 size 0.1 rotate -90 brightness 1 saturation -1 }
	SQUARE { y 0.25 size 0.05 0.5 brightness 1 saturation -1 }
	TRIANGLE { y 0.5 size 0.1 brightness 1 saturation -1 }
	CIRCLE { size 0.1 brightness 1 saturation -1 }
}