20
 
C    -0.0187703    0.7762139    0.1895647 
C     0.0187703   -0.7762139    0.1895647 
C     1.1577036   -1.2575558    1.0753312 
H    -0.9139647   -1.1210949    0.6423436 
C     0.1078564   -1.4161726   -1.1853194 
C    -0.1078564    1.4161726   -1.1853194 
H     0.9139647    1.1210949    0.6423436 
C    -1.1577036    1.2575558    1.0753312 
H     0.0191030    2.4918657   -1.1130497 
H     0.6550032    1.0414043   -1.8618886 
H    -1.0780969    1.2248344   -1.6480076 
H    -0.0191030   -2.4918657   -1.1130497 
H    -0.6550032   -1.0414043   -1.8618886 
H     1.0780969   -1.2248344   -1.6480076 
H     1.1872672   -2.3424319    1.1524796 
H     2.1123185   -0.9254986    0.6672670 
H     1.0674291   -0.8480126    2.0803607 
H    -1.1872672    2.3424319    1.1524796 
H    -2.1123185    0.9254986    0.6672670 
H    -1.0674291    0.8480126    2.0803607 
