dd  gas
24  6.3
51 10.9
43  8.9
33  7.5
26  5.3
13  4.0
 4  1.7
 0  1.2
 0  1.2
 1  1.2
 6  2.1
12  3.1
30  6.4
32  7.2
52 11.0
30  6.9