Geometry
*123 12345  123456789 123456789 123456789 123456789 123456789 123456789
  SPH    1  0.0       0.0       0.0       +2000.0
  RPP    2  -1000.0   +1000.0   -1000.0   +1000.0   -1000.0   +1000.0 
  ARB    3  -32.2145  -32.2145  +12.706   -32.2145  +32.2145  +12.706 
            +32.2145  +32.2145  +12.706   +32.2145  -32.2145  +12.706 
            -37.8460  -37.8460  +22.46    -37.8460  +37.8460  +22.46 
            +37.8460  +37.8460  +22.46    +37.8460  -37.8460  +22.46 
            1234.     1562.     5876.     1485.     4378.     6732.
  END
  BA1    5      1     -2
  BA2    5     +2     -3  
  BA3    5      3
  END