   4 108.0  93 3.85 2.320 18.61  1  1    4    1
#&gt; 18: 17.3   8 275.8 180 3.07 3.730 17.60  0  0    3    3
#&gt; 19: 32.4   4  78.7  66 4.08 2.200 19.47  1  1    4    1
#&gt; 20: 15.2   8 304.0 150 3.15 3.435 17.30  0  0    3    2
#&gt; 21: 33.9   4  71.1  65 4.22 1.835 19.90  1  1    4    1
#&gt; 22: 17.8   6 167.6 123 3.92 3.440 18.90  1  0    4    4
#&gt; 23: 21.4   6 258.0 110 3.08 3.215 19.44  1  0    3    1
#&gt; 24: 21.0   6 160.0 110 3.90 2.875 17.02  0  1    4    4
#&gt; 25: 22.8   4 140