?- flow( [
		[source, in, n1],
		[delay, n1, n2], 
		[delay, n2, n3], 
		[delay, n3, n4], 
		[delay, n4, n5], 
		[delay, n5, n6], 
		[delay, n6, n7], 
		[delay, n7, n8], 
		[delay, n8, n9], 
		[delay, n9, n10], 
		[coeff(0.12), n1, n11], 
		[coeff(0.12), n2, n11], 
		[coeff(0.12), n3, n11], 
		[coeff(0.12), n4, n11], 
		[coeff(0.12), n5, n11], 
		[coeff(0.12), n6, n11], 
		[coeff(0.12), n7, n11], 
		[coeff(0.12), n8, n11], 
		[coeff(0.12), n9, n11], 
		[coeff(0.12), n10, n11]
	],
	n11).
