pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
d,n,d-n,-75,0.8326283633270679,0.014148367256063832,$null
d,o,d-o,-30,0.04551570098321833,0.6974173929101944,$null
d,p,d-p,-97,0.5740642196263323,0.34070593256029236,$blah
d,q,d-q,-71,,,$null
d,r,d-r,44,,0.7644434453261942,$null
d,s,d-s,98,0.5225725351302178,0.2973531325173874,$blah
d,t,d-t,45,0.6096309122451303,0.7627371043547087,$null
d,u,d-u,-33,,0.551992245577759,$blah
d,v,d-v,76,,0.2881048895936893,$null
d,w,d-w,75,0.26455462565889964,,$blah
d,x,d-x,-71,0.5445623787105787,,$blah
d,y,d-y,52,0.7489577220696233,0.4391534486737374,$blah
d,z,d-z,-31,,0.8894228892924536,$blah