RAF 27 AIRFOIL 1.000000 0.000000 0.950000 0.006100 0.900000 0.011200 0.800000 0.020800 0.700000 0.029600 0.600000 0.037700 0.500000 0.043700 0.400000 0.047800 0.300000 0.048800 0.200000 0.046000 0.150000 0.042400 0.100000 0.036200 0.075000 0.032000 0.050000 0.026700 0.025000 0.019000 0.012500 0.013400 0.000000 0.000000 0.012500 -0.013400 0.025000 -0.019000 0.050000 -0.026700 0.075000 -0.032000 0.100000 -0.036200 0.150000 -0.042400 0.200000 -0.046000 0.300000 -0.048800 0.400000 -0.047800 0.500000 -0.043700 0.600000 -0.037700 0.700000 -0.029600 0.800000 -0.020800 0.900000 -0.011200 0.950000 -0.006100 1.000000 0.000000