8   48.1410217    
  1  190.39171    0.00019 -0.0000032 -0.0000006  1.0000000
  2    0.00005   61.74149  0.8808205  0.0000008  0.4734504
  3  141.45338   82.22006 -0.7749025  0.6174151  0.1353685
  4  218.55426   82.24128 -0.7748590 -0.6175501  0.1350017
  5   80.24728   91.70068  0.1693215  0.9851140 -0.0296783
  6  279.76147   91.68909  0.1694734 -0.9850939 -0.0294761
  7    0.00021  138.01749  0.6689036  0.0000025 -0.7433491
  8  180.00357  160.21175 -0.3385448 -0.0000212 -0.9409503

8 dihedral
( 1)( 2)( 3)( 4)( 5)( 6)( 7)( 8)
( 1)( 2)( 3  4)( 5  6)( 7)( 8)
( 1  8)( 2  7)( 3)( 4)( 5)( 6)
( 1  8)( 2  7)( 3  4)( 5  6)
( 1  5)( 2  3)( 4  7)( 6  8)
( 1  5  8  6)( 2  3  7  4)
( 1  6  8  5)( 2  4  7  3)
( 1  6)( 2  4)( 3  7)( 5  8)