# 41 atoms read from pdb file fdf.amb.pdb.
# 1 PHE PSI:  (1 PHE N)-(1 PHE CA)-(1 PHE C)-(2 PHE N) -180.0 -180.0
 &rst     iat =     1,     5,    21,    23,
	  r1 = -181.0, r2 = -180.0, r3 = -180.0, r4 = -179.0,
	  rk2 =   2.0, rk3 =   2.0,				&end

# 2 PHE PHI:  (1 PHE C)-(2 PHE N)-(2 PHE CA)-(2 PHE C) -180.0 -180.0
 &rst     iat =    21,    23,    25,    39,
	  r1 = -181.0, r2 = -180.0, r3 = -180.0, r4 = -179.0,
	&end

# 2 PHE CHI1:  (2 PHE N)-(2 PHE CA)-(2 PHE CB)-(2 PHE CG)  -1.0   1.0
 &rst     iat =    23,    25,    26,    28,
	  r1 =  -2.0, r2 =  -1.0, r3 =   1.0, r4 =   2.0,
	&end