#restraint file PDI 1 -- PDI 2 &rst iat=-1,-1, iresid=0,ir6=0, r1=0.0, r2=ZZ, r3=ZZ, r4=99.0, rk2=5.0, rk3=5.0, igr1= 12, 13, 16, 17, 18, 19 igr2= 108, 109, 112, 113, 114, 115 /
#restraint file PDI 2 -- PDI 3 &rst iat=-1,-1, iresid=0,ir6=0, r1=0.0, r2=3.5, r3=3.5, r4=99.0, rk2=5.0, rk3=5.0, igr1= 108, 109, 112, 113, 114, 115 igr2= 204, 205, 208, 209, 210, 211 /