_id	Density	(grams of carbon	Carbon content	Carbon contenta
1	(grams/gallon)	per gram of fuel)	(grams/gallon)	(grams per Btu)
2	2819.0	0.863	2433.0	0.0196
3	2988.0	0.522	1560.0	0.0185
4	2836.0	0.828	2347.0	0.0195
5	3167.0	0.865	2739.0	0.0199
6	3206.0	0.871	2792.0	0.0202
7	3036.0	0.862	2617.0	0.0197
8	2998.0	0.86	2578.0	0.0196
9	3752.0	0.868	3257.0	0.0217
10	1923.0	0.82	1577.0	0.0173
11	3361.0	0.776	2608.0	0.0204
12	""	""	""	""
13	""	""	""	""
14	""	""	""	""
15	""	""	""	""
16	""	""	""	""
17	""	""	""	""