three.js/examples/models/xyz/helix_201.xyz

# helix_201.xyz
#
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  0.5057634     -0.7079139      -2.871073    
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   2.938568     -0.5956771     -9.9944495E-02
   3.000000      0.0000000E+00  0.0000000E+00
   2.938568      0.5956771      9.9944495E-02
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  9.8691247E-02   1.826468       2.377872    
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   1.289071      4.3367516E-02   2.708581    
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