# type topo
# cell     1.391800     1.392000     1.941800    90.000000   104.276000    90.000000
4
  1 i      0.228247    0.467851    0.381824   0                             2/10      2/13       2/1       2/4       3/3      4/13      4/12 
  2 i      0.924135    1.163851    0.559093   0                             1/16      1/13      1/25      1/22      3/13      3/12      4/25 
  3 i      0.684718    0.924149    1.500011   0                             1/23      2/13      2/14      4/13      4/16      4/22      4/25 
  4 i     -0.011170    0.228149    1.322742   0                             1/13      1/14       2/1      3/13      3/10       3/4       3/1