N =  21
Energy =  167.64162239927050

             X                 Y                 Z
 1  -0.79140114971065,  0.54906253533453,  0.26872765493839
 2   0.60582382079864, -0.10471210271579, -0.78867792773589
 3   0.05069091430356, -0.72625933327644, -0.68554927761316
 4  -0.70739375533003,  0.45458877567740, -0.54124220081975
 5   0.99312458596523,  0.03597930158152,  0.11139590032443
 6   0.18453179259952, -0.98113471538027,  0.05764276013241
 7  -0.57753787814810, -0.81545611544614, -0.03848796026914
 8  -0.10660707301725,  0.05664429211428, -0.99268643395262
 9   0.45804384495505,  0.86215292126684,  0.21653677851544
10   0.62726470495162,  0.31404780966126,  0.71268012682333
11  -0.24593992416955,  0.96824317926641, -0.04492993994607
12  -0.68898960677539, -0.08627221419683,  0.71961825075041
13   0.60421135696063, -0.52805144700964,  0.59673302693149
14   0.76659755529078, -0.59755107688167, -0.23507636788872
15   0.07454549878329,  0.72416871951366, -0.68558196759329
16   0.04660973248912, -0.07876606351929,  0.99580291226476
17  -0.15948004488385,  0.64880484276241,  0.74405536843160
18  -0.65347908917785, -0.35330611684290, -0.66943249682748
19  -0.24026923243858, -0.71701594105406,  0.65433847221277
20   0.74616025460843,  0.53124298484776, -0.40128015835913
21  -0.98755550313451, -0.15715723010013,  0.00597773000324

Distances
    1  1.870231392594    4
    2  1.801724001292    4
    3  0.819776616409    4
    4  1.863475190889    4
    5  1.827157783771    2
    6  1.414931122521    4
    7  1.517426821097    4
    8  1.289132371807    4
    9  1.504971270743    4
   10  0.756056510880    4
   11  0.785773948079    4
   12  1.793180505079    4
   13  1.998975045848    4
   14  1.300474001829    4
   15  1.274782106103    2
   16  0.797000154223    4
   17  1.308982868328    2
   18  1.433665512248    4
   19  1.677296359714    4
   20  0.778627260319    4
   21  0.839719609255    2
   22  1.448648443819    4
   23  0.989913556782    4
   24  1.571078276043    2
   25  0.758428068590    4
   26  1.402541800277    1
   27  1.558812234914    4
   28  1.987923339506    2
   29  1.871563290710    2
   30  1.781315742843    4
   31  0.757766599799    2
   32  1.410644942984    4
   33  1.450624203090    4
   34  0.906264768165    2
   35  0.855578153221    4
   36  1.835680188688    4
   37  1.712076683043    2
   38  1.994678611783    1
   39  1.371146392412    4
   40  1.464854469070    2
   41  1.868939007017    2
   42  1.372092708493    4
   43  0.850356598888    4
   44  1.836678026354    4
   45  1.995213621847    1
   46  0.839604854389    2
   47  1.737894150368    2
   48  1.462287420763    2
   49  0.867279328249    2
   50  1.792871444697    4
   51  1.558471868358    4
   52  0.756781519831    4
   53  1.397342454917    1
   54  1.543712662084    2
   55  0.754396605289    2
   56  1.992864352097    2
   57  1.375801465063    4
   58  1.814271720593    4
   59  1.057759744385    1
   60  0.776819845819    4
   61  1.922860731408    2
   62  1.874326402726    2
   63  1.322372317617    2
   64  1.328318830671    2
   65  1.824583999375    4
   66  1.141147412485    4
   67  1.348744356725    4
   68  1.909325580465    2
   69  1.136771832269    1

    1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21
 1  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20
 2     0 21 22 23  8 24 25 26 27 27 28 22 25 23  1 29  8 30 31 30
 3        0 32 33 16 34 35 29 36 36 37 32 35 33  2 38 16 39 40 39
 4           0 41 12 42 43 22 44 43 42 45 44 46 12 32  3 47 48 49
 5              0 14 50 51 23 52 51 50 46 52 53 14 33  4 54 55 56
 6                 0 11  9  1  7 13  6  3 10  4 17  2 15 20 19 18
 7                    0 57 28 58 58 59 42 57 50  6 37 11 60 61 60
 8                       0 27 62 63 58 44 64 52 13 36 10 65 66 67
 9                          0 25 25 24 22 27 23  8 21  1 30 31 30
10                             0 64 57 43 63 51 10 35 13 67 66 65
11                                0 57 44 62 52  9 35  7 65 66 67
12                                   0 42 58 50 11 34  6 60 61 60
13                                      0 43 41  3 32 12 49 48 47
14                                         0 51  7 36  9 67 66 65
15                                            0  4 33 14 56 55 54
16                                               0 16  5 20 19 18
17                                                  0  2 39 40 39
18                                                     0 18 19 20
19                                                        0 68 69
20                                                           0 68
21                                                              0