[roland@localhost Lua]$ pulsarlua parallax.lua
An unhandled exception occurred at $00007F687DC850C8:
EInvalidOp: Invalid floating point operation
  $00007F687DC850C8
  $00007F687DCBF5E0

[roland@localhost Lua]$ pulsarlua tetraeder.lua
An unhandled exception occurred at $00007F7B143A70C8:
EInvalidOp: Invalid floating point operation
  $00007F7B143A70C8
  $00007F7B143E15E0
