text: System cell and coordinates
   1.0
     3.57000000000000   3.57000000000000   0.00000000000000
     0.00000000000000   3.57000000000000   3.57000000000000
     3.57000000000000   0.00000000000000   3.57000000000000
  C 
   16
  cartesian
     0.00000000000000   0.00000000000000   0.00000000000000
     0.89250000000000   0.89250000000000   0.89250000000000
     1.78500000000000   1.78500000000000   0.00000000000000
     2.67750000000000   2.67750000000000   0.89250000000000
     0.00000000000000   1.78500000000000   1.78500000000000
     0.89250000000000   2.67750000000000   2.67750000000000
     1.78500000000000   3.57000000000000   1.78500000000000
     2.67750000000000   4.46250000000000   2.67750000000000
     1.78500000000000   0.00000000000000   1.78500000000000
     2.67750000000000   0.89250000000000   2.67750000000000
     3.57000000000000   1.78500000000000   1.78500000000000
     4.46250000000000   2.67750000000000   2.67750000000000
     1.78500000000000   1.78500000000000   3.57000000000000
     2.67750000000000   2.67750000000000   4.46250000000000
     3.57000000000000   3.57000000000000   3.57000000000000
     4.46250000000000   4.46250000000000   4.46250000000000
  