4	header
grid	a 4	b 4	c 2
size	x 1.000000	y 1.000000	z 0.500000
origin	x 0.000000	y 0.000000	z 0.000000
homogenization	1
6 of 7
6 of 3
3 of 4
3 of 1
4 of 7
6 of 3
4 of 4