$cell vectors
1.0
  8.0549962097860348    0.0000000000000000    0.0000000000000000
  0.0000000000000000    8.0549962097860348    0.0000000000000000
  0.0000000000000000    0.0000000000000000   15.6879926181406955
 20 12
Direct
  0.1760000000000001    0.6759999999999998    0.1430000000000000 # Sr1
  0.1760000000000001    0.6760000000000004    0.8569999999999999 # Sr2
  0.0000000000000000    0.0000000000000000    0.0069999999999999 # Sr3
  0.6759999999999998    0.1760000000000001    0.6430000000000001 # Sr4
  0.6759999999999998    0.1760000000000001    0.3569999999999998 # Sr5
  0.5000000000000004    0.5000000000000004    0.5070000000000001 # Sr6
  0.3239999999999996    0.1760000000000001    0.1430000000000000 # Sr7
  0.3240000000000003    0.1760000000000001    0.8569999999999999 # Sr8
  0.8240000000000000    0.6759999999999998    0.6430000000000001 # Sr9
  0.8240000000000000    0.6759999999999998    0.3569999999999998 # Sr10
  0.8240000000000000    0.3240000000000003    0.1430000000000000 # Sr11
  0.8240000000000000    0.3240000000000003    0.8569999999999999 # Sr12
  0.3240000000000003    0.8240000000000000    0.6430000000000001 # Sr13
  0.3240000000000003    0.8240000000000000    0.3569999999999998 # Sr14
  0.6759999999999998    0.8240000000000000    0.1430000000000000 # Sr15
  0.6760000000000004    0.8240000000000000    0.8569999999999999 # Sr16
  0.1760000000000001    0.3240000000000003    0.6430000000000001 # Sr17
  0.1760000000000001    0.3240000000000003    0.3569999999999998 # Sr18
  0.0000000000000000    0.0000000000000000    0.5070000000000001 # Sr19
  0.4999999999999998    0.4999999999999998    0.0069999999999999 # Sr20
  0.3909999999999998    0.8910000000000002    0.0000000000000000 # Si1
  0.0000000000000000    0.0000000000000000    0.2500000000000001 # Si2
  0.8910000000000002    0.3909999999999998    0.4999999999999998 # Si3
  0.5000000000000004    0.5000000000000004    0.7499999999999998 # Si4
  0.1089999999999999    0.3909999999999998    0.0000000000000000 # Si5
  0.6090000000000002    0.8910000000000002    0.4999999999999998 # Si6
  0.6089999999999997    0.1089999999999999    0.0000000000000000 # Si7
  0.1089999999999999    0.6090000000000002    0.4999999999999998 # Si8
  0.8910000000000002    0.6089999999999997    0.0000000000000000 # Si9
  0.3909999999999998    0.1089999999999999    0.4999999999999998 # Si10
  0.0000000000000000    0.0000000000000000    0.7499999999999998 # Si11
  0.4999999999999998    0.4999999999999998    0.2500000000000001 # Si12