# type topo
# cell     2.611500     2.611500     1.954700    90.000000    90.000000   120.000000
12
  1 i      0.867018    0.378596    0.162045   0                             2/13      3/13      5/10       8/9      9/12     12/13     12/12 
  2 i      1.850117    0.561562    0.162045   0                             1/13      3/13      4/22       7/9      9/21     11/13     11/12 
  3 i      1.200115    1.321468    0.162045   0                             1/13      2/13      6/13      7/12      8/21     10/13     10/12 
  4 i     -0.105635    0.940158    0.815305   0                              2/4      5/13      6/13      9/13      9/12      11/4     12/13 
  5 i     -0.438732    1.883029    0.815305   0                             1/16      4/13      6/13      8/13      8/12      10/4     12/16 
  6 i      0.544367    1.700064    0.815305   0                             3/13      4/13      5/13      7/13      7/12     10/13     11/16 
  7 i      0.438732    1.883029    1.792655   0                             2/17      3/14      6/13      6/14      8/13      9/13     11/16 
  8 i     -0.544367    1.700064    1.792655   0                             1/17       3/5      5/13      5/14      7/13      9/13      10/4 
  9 i      0.105635    0.940158    1.792655   0                             1/14       2/5      4/13      4/14      7/13      8/13     12/13 
 10 i      1.411385    1.321468    1.139395   0                             3/13      3/14      5/22      6/13      8/22     11/13     12/13 
 11 i      1.744482    0.378596    1.139395   0                             2/13      2/14      4/22      6/10      7/10     10/13     12/13 
 12 i      0.761383    0.561562    1.139395   0                             1/13      1/14      4/13      5/10      9/13     10/13     11/13