pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
b,a,b-a,5,0.7290758494598506,,$blah
b,b,b-b,86,,,$blah
b,e,b-e,4,0.48564112545071847,,$blah
b,f,b-f,-33,0.9265180735593334,0.9573176408596732,$blah
b,g,b-g,-61,,0.5421952013742742,$blah
b,j,b-j,48,0.5945191535334412,0.6573731644725225,$blah
b,k,b-k,-48,0.6697259747698292,0.3957858467912545,$blah
b,m,b-m,37,0.2131543122670404,0.8808641736864395,$blah
b,p,b-p,-73,0.7424166839809987,,$blah
b,r,b-r,-100,0.33355653860508816,0.44183551186085057,$blah
b,x,b-x,17,,0.22292354720580898,$blah
b,y,b-y,-29,0.8643529420302863,0.5094056755280374,$blah