POSCAR generated by cell class
1.0
  6.2599970544085126    0.0000000000000000    0.0000000000000000
 -3.1299985272042550    5.4213164767335291    0.0000000000000000
  0.0000000000000000    0.0000000000000000   12.2489942363338393
 6 6 18
Direct
  0.0000000000000000    0.0000000000000000    0.2664000000000001 # 11
  0.3333333333333333    0.6666666666666666    0.2352000000000000 # 12
  0.0000000000000000    0.0000000000000000    0.7664000000000000 # 13
  0.6666666666666666    0.3333333333333333    0.7352000000000000 # 14
  0.3333333333333333    0.6666666666666666    0.7352000000000000 # 15
  0.6666666666666666    0.3333333333333333    0.2352000000000000 # 16
  0.3340000000000001    0.0000000000000000    0.0000000000000000 # 21
  0.3340000000000001    0.3340000000000001    0.5000000000000000 # 22
  0.0000000000000000    0.3340000000000001    0.0000000000000000 # 23
  0.6660000000000001    0.0000000000000000    0.5000000000000000 # 24
  0.6660000000000001    0.6660000000000001    0.0000000000000000 # 25
  0.0000000000000000    0.6660000000000001    0.5000000000000000 # 26
  0.3090000000000000    0.0000000000000000    0.1698000000000000 # 31
  0.6321000000000000    0.0000000000000000    0.3303000000000000 # 32
  0.0000000000000000    0.0000000000000000    0.4861000000000000 # 33
  0.3333333333333333    0.6666666666666666    0.0320000000000000 # 34
  0.3090000000000000    0.3090000000000000    0.6698000000000000 # 35
  0.6321000000000000    0.6321000000000000    0.8303000000000001 # 36
  0.0000000000000000    0.0000000000000000    0.9861000000000000 # 37
  0.6666666666666666    0.3333333333333333    0.5320000000000000 # 38
  0.0000000000000000    0.3090000000000000    0.1698000000000000 # 39
  0.0000000000000000    0.6321000000000000    0.3303000000000000 # 310
  0.6909999999999999    0.0000000000000000    0.6698000000000000 # 311
  0.3679000000000000    0.0000000000000000    0.8303000000000001 # 312
  0.6909999999999999    0.6909999999999999    0.1698000000000000 # 313
  0.3679000000000000    0.3679000000000000    0.3303000000000000 # 314
  0.0000000000000000    0.6909999999999999    0.6698000000000000 # 315
  0.0000000000000000    0.3679000000000000    0.8303000000000001 # 316
  0.3333333333333333    0.6666666666666666    0.5320000000000000 # 317
  0.6666666666666666    0.3333333333333333    0.0320000000000000 # 318