20

C    0.964080386   0.875093309   0.378013637
H    1.659829610   1.699930824   0.446042274
C    1.431057086  -0.413133436   0.118991518
H    2.489524528  -0.587209167  -0.017012615
C    0.534127659  -1.477638897   0.042417552
H    0.896961292  -2.477388385  -0.152011989
C   -0.830326821  -1.253604085   0.220856111
H   -1.525760009  -2.079624353   0.164116545
C   -1.297587152   0.034412611   0.480242627
H   -2.354396072   0.208016117   0.628560956
C   -0.400445087   1.099779211   0.561601368
H   -0.760455137   2.093768799   0.784756979
C   -0.128172903   0.551149662   4.247480013
O   -0.596362497   1.600596285   3.868219628
O    0.275039675  -0.426413604   3.408194753
H    0.106334854  -0.100500019   2.506789499
C    0.081781397   0.154162576   5.678885804
H   -0.228184754   0.963499159   6.328874691
H   -0.494299331  -0.742461398   5.895836918
H    1.130278818  -0.081969510   5.843904388
