#shell-id	x	y	z
0	0.925195	0.197110	0.324286
0	0.382647	0.759811	-0.525612
0	0.303805	0.872146	0.383488
0	-0.031833	0.247252	0.968428
0	-0.574385	0.809959	0.118522
0	-0.828812	0.043431	0.557840
0	0.469864	-0.487315	0.736038
