k=0,1; f=51; ta=1
k=0,1; f=51; ta=50
k=0,1; f=500; ta=1
k=0,1; f=500; ta=50
k=0,1; f=2000; ta=1
k=0,1; f=2000; ta=50
k=0,5; f=51; ta=1
k=0,5; f=51; ta=50
k=0,5; f=500; ta=1
k=0,5; f=500; ta=50
k=0,5; f=2000; ta=1
k=0,5; f=2000; ta=50