0   1.0   2.0   3.0   4.0   5.0   6.0   7.0   8.0   9.0   10.0   11.0   12.0   13.0   14.0   15.0   
83.0   77.7   75.1   73.0   71.1   69.4   67.8   66.4   64.7   63.4   62.1   61.0   59.9   58.7   57.8   56.6