C 16/01/2014 by Adasko: Adding to dummy atoms in the chain
C first is connected prevous chain (itype(i+1).eq.ntyp1)=true
C second dummy atom is conected to next chain itype(i+1).eq.ntyp1=false
C 16/01/2014 by Adasko: Adding to dummy atoms in the chain
C first is connected prevous chain (itype(i+1).eq.ntyp1)=true
C second dummy atom is conected to next chain itype(i+1).eq.ntyp1=false