blizzard to patternless would give you all double hets for both traits, then breeding the double hets back would give you 1/16 normals, 2/16 normal het bliz, 2/16 normal het patternless, 4/16 double hets, 1/16 patternless, 1/16 bliz, 2/16 patternless het bliz, 2/16 bliz het patternless, and 1/16 double recessive patternless blizzards (banana blizzards).
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Christina

Leopard Gecko Morph Descriptions
2.3 leos
-0.1 tangerine het rainwater albino w/jungle background (Blinkers)
-0.2 jungles (Vahz & Skissor)
-1.0 tremper albino (Spitfire)
-1.0 tangerine rainwater albino (Bronx)
-ignorance is not to be punished when one is trying to gain knowledge...what scares me is the vast number of people who, when given the information to gain knowledge, choose to ignore it.