[ moleculetype ]
; molname      nrexcl
SOL		2

[ atoms ]
; id   at-type  res-nr	residu-name	 at-name cg-nr	charge
  1    OW       1       SOL          OW      1      -0.834
  2    HW       1       SOL          HW1     1       0.417
  3    HW       1       SOL          HW2     1       0.417

#ifdef FLEXIBLE
[ bonds ]
; i	j	funct	length	force.c.
1 	2	1	0.09572	502416.0 0.09572	502416.0 
1 	3	1	0.09572	502416.0 0.09572	502416.0 
  
[ angles ]
; i	 j	k	funct	angle	force.c.
2 	 1	3	1	104.52	628.02	104.52	628.02	

#else
[ settles ]
; i	  j	funct	length
1 	  1	0.09572	0.15139

[ exclusions ]
1 2 3
2 1 3
3 1 2
#endif