pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
b,y,b-y,-29,0.8643529420302863,0.5094056755280374,$blah
f,s,f-s,69,0.866447888506801,0.7899846642347539,$null
e,n,e-n,16,0.8696016832340685,0.23880554416624933,$null
f,g,f-g,91,0.8703969593250397,,$blah
h,o,h-o,15,0.9053062089782412,0.09171356965909339,$blah
a,k,a-k,-32,0.913136124185545,0.3146778807984779,$blah
b,f,b-f,-33,0.9265180735593334,0.9573176408596732,$blah
h,f,h-f,71,0.9471086244193812,0.09345296506602174,$blah
g,u,g-u,-55,0.9512921405795819,0.7544458252469858,$blah
a,q,a-q,-100,0.9538159275210801,0.7619621990520646,$null
c,k,c-k,-44,0.9579660422795397,,$blah
c,z,c-z,-58,0.9637347441012087,0.11453287137889767,$null
g,f,g-f,9,0.9745466021257082,,$blah
c,t,c-t,19,0.9807219775189232,0.3940202563397047,$null
a,o,a-o,-2,0.9961213802400968,,$null
h,h,h-h,-43,0.9999766211030285,0.10114076366789415,$null