startshape foo

rule foo {
	SQUARE {s rand_static() a -0.75}
	SQUARE {s rand_static(2, 4) a -0.75}
	SQUARE {s rand_static(1) a -0.75}
	SQUARE {s rand_static(1) a -0.75}
	SQUARE {s rand_static(1) a -0.75}
	SQUARE {s rand_static(1) a -0.75}
}