pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
d,a,d-a,48,0.3119572443946952,0.37530695942531844,$null
d,b,d-b,-81,,0.772480884951224,$null
d,c,d-c,44,0.7826353463610196,0.06895673651964052,$blah
d,d,d-d,-97,,0.43352340132584843,$null
d,e,d-e,11,0.5217467469384799,0.8081992188067559,$blah
d,f,d-f,19,0.4355744930038943,,$blah
d,g,d-g,15,0.46470846660323173,0.6681884704454936,$blah
d,h,d-h,-54,0.48754993239134437,0.8803199797582254,$blah
d,i,d-i,42,,0.40642812467051925,$null
d,j,d-j,76,0.4760931107841647,,$blah
d,k,d-k,77,0.24330516387675716,0.47326048875952476,$blah
d,l,d-l,-10,0.7028549421857689,0.23053804129850775,$null
d,m,d-m,90,,0.19154097301054474,$blah
d,n,d-n,-75,0.8326283633270679,0.014148367256063832,$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