* LK8000 polar for: Grob G-103 Twin II (PIL)
* MassDryGross[kg], MaxWaterBallast[liters], Speed1[km/h], Sink1[m/s], Speed2, Sink2, Speed3, Sink3, WingArea[m2]
 494, 0, 90.75, -0.74, 161.42, -1.8, 207.54, -3.5, 17.52

