Ac3 Rb1 
   1.0
     5.8118939999999997    0.0000000000000000    0.0000000000000000
     0.0000000000000000    5.8118939999999997    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.8118939999999997
   Ac Rb 
   3 1 
Direct
  0.000000000000 0.500000000000 0.500000000000 
  0.500000000000 0.000000000000 0.500000000000 
  0.500000000000 0.500000000000 0.000000000000 
  0.000000000000 0.000000000000 0.000000000000 
