Highlight dogs

A little table of dogs who appears multiple dogs' pedigree. I need to ask you to notice, many of these dogs have lots of offspring, and the amount of OCD affected puppies after them is a couple of percent proportion the amount of healthy puppies.

Dogs with 20 or more affected offspring
Joe (ISDS272330)
Dogs with 15 or more affected offspring
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Dogs with 10 or more affected offspring
Arien Aglar Wonderfull Dream
Dogs with 5 or over affected offspring
Apache van de Vrundenhoeve
Astra Pepper (ISDS278040)
Bayshore's Count Chocula
Bob (ISDS269836)
Border Tikas-Ulli
Bulldurham (LIR06113490)
Bwlch Hemp
Cap (ISDS213154)
Cheviot Jamie
Danielsson's Blue Heaven Aspaw
Dombäck's Lot (V1069/2003)
Emenems Jake
Fetch Granting Pleasure
Fleet (REGV1644/2000 | ISDS236328)
Ghost of Pinewood Country
I'm Smarti Gasko Prim
Jim (ISDS277807)
Laetare Bowler Jack
Liza's Border Q Red
Llangwm Valery
Taddymore Joe
Timothy Foxy Fox
Treloss Red
Yankee at Real Pearl