2-d num to x,y,z values 


	optional leading text description, 

		must start with an upper or lower case letter, and not contain a comma


	extract dimensions, 2dn, scale


	for i = 1 to dimensions
		stepx[i] = 0.5
	next

	
	k=1
	
	while not end of string

		for i = 1 to dimensions

			if s[k] = "1" then
				x[i] = x[i] + stepx[i]
			endif

			stepx[i]=stepx[i]/2

			k=k+2
		next
	wend


	for i = 1 to dimensions
		x2[i] = scale * ((x[i] - 0.5) / 0.5)
	next
							accuracy approx
							
								log10(2 ^ num_2d_digits) / num_dimensions
	e.g. 	CGS V7.1,2.423,5,1.0.1.0.1.0.1.1.1.0


						

formatted for viewing

	CGS V7.1,  2.423,  5,  1.0.1.0.1.0.1.1.1.0


