pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text d,m,d-m,90,,0.19154097301054474,$blah e,m,e-m,50,,0.44654739304319446,$blah f,m,f-m,6,0.8336930832963215,,$blah h,m,h-m,-59,,0.8730019200593472,$blah a,l,a-l,1,,0.24662750769398345,$blah c,l,c-l,-66,0.6675777325863531,0.5954523184694197,$blah e,l,e-l,97,0.41494242355134514,0.00256525935857721,$blah h,l,h-l,-6,0.6783068250650924,0.4616799784409892,$blah a,k,a-k,-32,0.913136124185545,0.3146778807984779,$blah b,k,b-k,-48,0.6697259747698292,0.3957858467912545,$blah c,k,c-k,-44,0.9579660422795397,,$blah d,k,d-k,77,0.24330516387675716,0.47326048875952476,$blah e,k,e-k,41,0.19061037094792832,,$blah a,j,a-j,75,,0.22904807196410437,$blah b,j,b-j,48,0.5945191535334412,0.6573731644725225,$blah c,j,c-j,83,,,$blah d,j,d-j,76,0.4760931107841647,,$blah e,j,e-j,83,0.291861560261786,,$blah g,j,g-j,-87,,0.27210284354621894,$blah h,j,h-j,84,0.41085861149653347,0.969588603408625,$blah e,i,e-i,-77,,,$blah f,i,f-i,49,0.3810254992724753,,$blah d,h,d-h,-54,0.48754993239134437,0.8803199797582254,$blah e,h,e-h,-69,,,$blah f,h,f-h,42,,0.2644585783524238,$blah a,g,a-g,80,0.06955514882374092,,$blah b,g,b-g,-61,,0.5421952013742742,$blah c,g,c-g,72,0.47318618590932626,0.08479553672512175,$blah d,g,d-g,15,0.46470846660323173,0.6681884704454936,$blah e,g,e-g,94,,0.43811609507237825,$blah f,g,f-g,91,0.8703969593250397,,$blah b,f,b-f,-33,0.9265180735593334,0.9573176408596732,$blah c,f,c-f,-23,0.4298881499898346,0.6066615704797627,$blah d,f,d-f,19,0.4355744930038943,,$blah e,f,e-f,68,,0.18758254139452712,$blah f,f,f-f,35,,0.2569700845632623,$blah g,f,g-f,9,0.9745466021257082,,$blah h,f,h-f,71,0.9471086244193812,0.09345296506602174,$blah b,e,b-e,4,0.48564112545071847,,$blah d,e,d-e,11,0.5217467469384799,0.8081992188067559,$blah f,e,f-e,87,0.13141180642048544,,$blah a,d,a-d,78,,,$blah c,d,c-d,29,0.30928466220865325,,$blah f,d,f-d,60,,0.4408231901628116,$blah h,d,h-d,-15,0.08150198744788395,0.6560547180360552,$blah c,c,c-c,-7,0.4312973996249869,,$blah d,c,d-c,44,0.7826353463610196,0.06895673651964052,$blah g,c,g-c,50,0.5616833815697281,0.35359807963376766,$blah b,b,b-b,86,,,$blah h,b,h-b,-28,0.7744647885737355,0.7892269315636647,$blah b,a,b-a,5,0.7290758494598506,,$blah c,a,c-a,52,0.43456375856464435,,$blah e,a,e-a,54,0.0913268866309852,,$blah h,a,h-a,-90,0.24774372359828423,0.5240685531701745,$blah