 20

  C       1.435638   -2.792877    0.000000  
  C       1.435638   -1.269882    0.000000   
  C       0.000000   -0.761490    0.000000    
  C       0.000000    0.761505    0.000000  
  C      -1.435623    1.269882    0.000000  
  C      -1.435623    2.792877    0.000000  
  H       2.481506   -3.173538    0.000000   
  H       0.911469   -3.173538    0.905029   
  H       0.911469   -3.173538   -0.905029 
  H      1.959000   -0.899994    0.909958  
  H      1.959000   -0.899994   -0.909958 
  H     -0.523361   -1.131363   -0.909958  
  H     -0.523361   -1.131363    0.909958 
  H      0.523346    1.131378    0.909958   
  H      0.523346    1.131378   -0.909958   
  H     -1.958969    0.899994   -0.909958   
  H     -1.958969    0.899994    0.909958  
  H     -2.481491    3.173538    0.000000  
  H     -0.911453    3.173538    0.905029  
  H     -0.911453    3.173538   -0.905029   




   20

    C     1.2636  -2.6421   0.6671
    C     1.4427  -1.2002   0.2104
    C     0.1456  -0.6987  -0.4104
    C     0.1742   0.8220  -0.4890
    C    -1.2508   1.3589  -0.4700
    C    -1.2202   2.8815  -0.4540
    H      2.2129  -3.0231   1.1058
    H      0.4600  -2.7012   1.4350
    H      0.9812  -3.2831  -0.1979
    H      1.7037  -0.5646   1.0860
    H      2.2581  -1.1502  -0.5455
    H      0.0388  -1.1200  -1.4350
    H     -0.7142  -1.0204   0.2188
    H      0.7338   1.2270   0.3837
    H      0.6745   1.1342  -1.4329
    H     -1.7900   1.0093  -1.3786
    H     -1.7729   0.9900   0.4411
    H     -2.2581   3.2830  -0.4400
    H     -0.6800   3.2420   0.4500
    H     -0.6970   3.2612  -1.3600



   20

    C     0.7226  -2.4722   0.9766
    C     1.2304  -1.1947   0.3211
    C     0.2170  -0.7145  -0.7094
    C     0.2392   0.8070  -0.7736
    C    -1.1877   1.3382  -0.7351
    C    -1.1626   2.8607  -0.7047
    H      1.4653  -2.8400   1.7193
    H     -0.2423  -2.2761   1.4955
    H      0.5619  -3.2580   0.2050
    H      1.3681  -0.4098   1.0981
    H      2.2019  -1.3983  -0.1825
    H      0.4792  -1.1306  -1.7078
    H     -0.8002  -1.0576  -0.4156
    H      0.8059   1.2057   0.0974
    H      0.7288   1.1302  -1.7193
    H     -1.7346   0.9953  -1.6418
    H     -1.6993   0.9584   0.1774
    H     -2.2019   3.2580  -0.6765
    H     -0.6148   3.2145   0.1972
    H     -0.6500   3.2512  -1.6121




  20

     C     0.1362  -1.8642   1.7628
     C     0.9149  -0.9841   0.7941
     C     0.1896  -0.9357  -0.5443
     C     0.4087   0.4249  -1.1924
     C    -0.9225   0.9700  -1.6927
     C    -0.8951   2.4923  -1.6545
     H      0.6686  -1.9200   2.7386
     H     -0.8800  -1.4417   1.9282
     H      0.0343  -2.8913   1.3463
    H      0.9924   0.0453   1.2100
    H      1.9339  -1.4070   0.6475
    H      0.5900  -1.7318  -1.2110
    H     -0.8995  -1.0965  -0.3808
    H      0.8376   1.1269  -0.4427
    H      1.1102   0.3175  -2.0498
    H     -1.0921   0.6292  -2.7386
    H     -1.7433   0.5983  -1.0394
    H     -1.9339   2.8913  -1.6340
    H     -0.3551   2.8406  -0.7457
    H     -0.3732   2.8863  -2.5551





20

     C     0.2826  -1.9763   1.7959
     C     1.0613  -1.0961   0.8271
     C     0.3360  -1.0478  -0.5112
     C     0.5552   0.3129  -1.1594
     C    -0.7760   0.8580  -1.6597
     C    -0.9963   2.2562  -1.0976
     H      0.8150  -2.0321   2.7716
     H     -0.7337  -1.5537   1.9613
     H      0.1808  -3.0034   1.3793
    H      1.1389  -0.0668   1.2432
    H      2.0803  -1.5191   0.6805
    H      0.7366  -1.8439  -1.1780
    H     -0.7531  -1.2085  -0.3477
    H      0.9841   1.0149  -0.4097
    H      1.2566   0.2054  -2.0168
    H     -0.7623   0.9042  -2.7716
    H     -1.5996   0.1897  -1.3223
    H     -2.0803   2.5077  -1.1168
    H     -0.6313   2.3061  -0.0473
    H     -0.4400   3.0033  -1.7067




 20

     C     0.5505  -1.7414   1.6348
     C     1.3293  -0.8613   0.6661
     C     0.6040  -0.8129  -0.6723
     C     0.8231   0.5477  -1.3204
     C    -0.5081   1.0928  -1.8207
     C    -1.2610   1.7364  -0.6638
     H      1.0830  -1.7972   2.6106
     H     -0.4657  -1.3188   1.8002
     H      0.4487  -2.7685   1.2183
    H      1.4068   0.1681   1.0821
    H      2.3483  -1.2842   0.5195
    H      1.0045  -1.6090  -1.3390
    H     -0.4851  -0.9736  -0.5087
    H      1.2520   1.2497  -0.5707
    H      1.5245   0.4403  -2.1778
    H     -0.3224   1.8546  -2.6106
    H     -1.1154   0.2592  -2.2390
    H     -2.3483   1.7838  -0.8966
    H     -1.1148   1.1398   0.2644
    H     -0.8822   2.7685  -0.4903



20

    C     0.6626  -1.4371   1.6800
    C     1.4413  -0.5570   0.7114
    C     0.7160  -0.5087  -0.6270
    C     0.9352   0.8520  -1.2751
    C    -0.3960   1.3971  -1.7754
    C    -1.4369   1.2914  -0.6686
     H      1.1950  -1.4929   2.6559
     H     -0.3537  -1.0146   1.8456
     H      0.5608  -2.4642   1.2636
    H      1.5188   0.4724   1.1274
    H      2.4603  -0.9800   0.5648
    H      1.1166  -1.3048  -1.2937
    H     -0.3731  -0.6694  -0.4634
    H      1.3640   1.5540  -0.5254
    H      1.6366   0.7446  -2.1325
    H     -0.2728   2.4642  -2.0666
    H     -0.7310   0.8044  -2.6559
    H     -2.4603   1.3076  -1.1057
    H     -1.2984   0.3416  -0.1052




20

     C     0.5957  -1.3330   1.7752
     C     1.5139  -0.7336   0.7182
     C     0.7818  -0.6731  -0.6160
     C     1.0023   0.6914  -1.2554
     C    -0.3295   1.2447  -1.7448
     C    -1.4321   0.8517  -0.7705
     H      1.1286  -1.3973   2.7500
     H     -0.3093  -0.6969   1.8982
     H      0.2774  -2.3543   1.4681
    H      1.8093   0.2946   1.0249
    H      2.4216  -1.3691   0.6135
    H      1.1761  -1.4658  -1.2905
    H     -0.3070  -0.8312  -0.4479
    H      1.4376   1.3865  -0.5030
    H      1.6989   0.5878  -2.1172
    H     -0.2688   2.3543  -1.8066
    H     -0.5574   0.8251  -2.7500
    H     -2.4216   0.8936  -1.2783
    H     -1.2597  -0.1827  -0.3975
    H     -1.4402   1.5492   0.0968




   20

     C     0.0758  -0.7309   1.6087
     C     1.3764  -1.0135   0.8683
     C     1.1077  -1.0644  -0.6300
     C     1.3159   0.3193  -1.2311
     C    -0.0231   0.8804  -1.6912
     C    -1.1144   0.4538  -0.7184
     H      0.2594  -0.7100   2.7063
     H     -0.3367   0.2529   1.2915
     H     -0.6716  -1.5236   1.3814
    H      2.1089  -0.2041   1.0854
    H      1.7879  -1.9916   1.2038
    H      1.8094  -1.7845  -1.1072
    H      0.0583  -1.3904  -0.8066
    H      1.7554   0.9941  -0.4628
    H      2.0046   0.2443  -2.1022
    H      0.0321   1.9916  -1.7210
    H     -0.2588   0.4893  -2.7062
    H     -2.1089   0.5058  -1.2153
    H     -0.9337  -0.5903  -0.3777
    H     -1.1172   1.1255   0.1690




20

     C     0.2132  -0.6627   1.4864
     C     1.4866  -0.9620   0.7064
     C     1.1732  -1.0000  -0.7835
     C     1.1654   0.4186  -1.3377
     C    -0.2677   0.8412  -1.6330
     C    -1.1735   0.3996  -0.4911
     H      0.4175  -0.7055   2.5796
     H     -0.1622   0.3525   1.2273
     H     -0.5718  -1.4106   1.2349
    H      2.2384  -0.1659   0.9060
    H      1.8919  -1.9486   1.0243
    H      1.9500  -1.5983  -1.3098
    H      0.1734  -1.4634  -0.9394
    H      1.6080   1.1113  -0.5873
    H      1.7619   0.4522  -2.2767
    H     -0.3134   1.9486  -1.7344
    H     -0.6065   0.3637  -2.5796
    H     -2.2384   0.4405  -0.8122
    H     -0.9256  -0.6427  -0.1898
    H     -1.0338   1.0697   0.3866

