# system with non-periodic bonds in x

3 atoms
2 bonds

1 atom types
1 bond types

0 3 xlo xhi
0 1 ylo yhi

Atoms

1 1 1 0.5 0.5 0 0 0 0
2 1 1 1.5 0.5 0 0 0 0
3 1 1 2.5 0.5 0 -1 0 0

Bonds

1 1 1 2
2 1 3 1