#! /usr/bin/python
#
#
#--------------------------------------------------------------------
def	main	():
	nn = 48
	print	"#VRML V2.0 utf8"
	print	"Shape   {"
	print	"geometry        ElevationGrid   {"
	print	"xDimension",nn
	print	"zDimension",nn
	print	"height  ["

	proc02	(nn)

	print	"]"
	print	" solid   FALSE"
	print	"}"
	print	"}"
#
#--------------------------------------------------------------------
def	proc02	(nn):
	import	math
#
	center = nn / 2.0 - 0.5
	for ix in range (nn): 
		t1 = center - ix
		t2 = t1 * t1
		for iy in range (nn):
			t3 = center - iy
			t4 = t3 * t3
			rr = math.sqrt (t2 + t4)
			zz = 20.0 - rr
			print int(zz),
		print "\n#"
#--------------------------------------------------------------------
main ()
#--------------------------------------------------------------------