# type topo
# cell     2.886800     2.886800     2.236200    90.000000    90.000000   120.000000
9
  1 s      0.577360    0.000000    0.000000   0                             2/13       3/1      6/13       8/9 
  2 s     -0.288680    0.500008    0.000000   0                             1/13       3/1       4/4      9/12 
  3 s      1.154720    2.000034    0.000000   0                             1/25      2/25      5/13      7/12 
  4 s      2.020760    0.833347    0.745400   0                             2/22      5/13      6/13      9/22 
  5 s      1.154720    1.333356    0.745400   0                             3/13      4/13      6/13      7/13 
  6 s      1.154720    0.333339    0.745400   0                             1/13      4/13      5/13      8/10 
  7 s      0.577360    1.666695    1.490800   0                             3/14      5/13      8/13      9/13 
  8 s     -0.288680    2.166703    1.490800   0                             1/17      6/16      7/13      9/13 
  9 s     -0.288680    1.166686    1.490800   0                             2/14       4/4      7/13      8/13