# type topo
# cell     1.000000     1.000000     1.633000    90.000000    90.000000   120.000000
2
  1 x12   -0.000050    0.577379    0.408250   0                              2/3       2/4      2/15      2/16      2/13      2/12      1/16      1/10       1/4      1/22       1/1      1/25 
  2 x12    0.500050    0.288646    1.224750   0                             1/23      1/22      1/11      1/10      1/13      1/14      2/10      2/16      2/25       2/1       2/4      2/22