NUM  ATOM_NAME  NUM_BOND  CONECT TO XX,XX,X.... ATOMS 

    1        CT1         4  CONECT TO   H1   H1   H1   N2 
    2         H1         1  CONECT TO  CT1 
    3         H1         1  CONECT TO  CT1 
    4         H1         1  CONECT TO  CT1 
    5         N2         4  CONECT TO  CT1   H2   H2   H2 
    6         H2         1  CONECT TO   N2 
    7         H2         1  CONECT TO   N2 
    8         H2         1  CONECT TO   N2 
END