LAMMPS data file 

64 atoms 
0 bonds
2 atom types 
1 bond types
3 extra bonds per atom

-100 100 zlo zhi 
-100 100 ylo yhi 
-100 100 xlo xhi 

 Masses 

1 1 
2 1
 
 Atoms 

1 1 1 -10 -10 -10
2 1 1 -10 -10 -5
3 1 1 -10 -10 0
4 1 1 -10 -10 5
5 1 1 -10 -5 -10
6 1 1 -10 -5 -5
7 1 1 -10 -5 0
8 1 1 -10 -5 5
9 1 1 -10 0 -10
10 1 1 -10 0 -5
11 1 1 -10 0 0
12 1 1 -10 0 5
13 1 1 -10 5 -10
14 1 1 -10 5 -5
15 1 1 -10 5 0
16 1 1 -10 5 5
17 1 1 -5 -10 -10
18 1 1 -5 -10 -5
19 1 1 -5 -10 0
20 1 1 -5 -10 5
21 1 1 -5 -5 -10
22 1 1 -5 -5 -5
23 1 1 -5 -5 0
24 1 1 -5 -5 5
25 1 1 -5 0 -10
26 1 1 -5 0 -5
27 1 1 -5 0 0
28 1 1 -5 0 5
29 1 1 -5 5 -10
30 1 1 -5 5 -5
31 1 1 -5 5 0
32 1 1 -5 5 5
33 1 1 0 -10 -10
34 1 1 0 -10 -5
35 1 1 0 -10 0
36 1 1 0 -10 5
37 1 1 0 -5 -10
38 1 1 0 -5 -5
39 1 1 0 -5 0
40 1 1 0 -5 5
41 1 1 0 0 -10
42 1 1 0 0 -5
43 1 1 0 0 0
44 1 1 0 0 5
45 1 1 0 5 -10
46 1 1 0 5 -5
47 1 1 0 5 0
48 1 1 0 5 5
49 1 1 5 -10 -10
50 1 1 5 -10 -5
51 1 1 5 -10 0
52 1 1 5 -10 5
53 1 1 5 -5 -10
54 1 1 5 -5 -5
55 1 1 5 -5 0
56 1 1 5 -5 5
57 1 1 5 0 -10
58 1 1 5 0 -5
59 1 1 5 0 0
60 1 1 5 0 5
61 1 1 5 5 -10
62 1 1 5 5 -5
63 1 1 5 5 0
64 1 1 5 5 5

Bonds

1 1 1 2
2 1 2 3
3 1 3 4
4 1 4 5