opportunity to get killer clown

[_QIN_]

hi everybody.

i'll breed pastel het clown x pastel het clown.i would like to know how many % i can get killer clown and what else i can get how many % for each.

pastel het clown = pn nc

pn nc pn nc = 12 kinds for matching . so i have the chance to get killer clown 1 in 12. is it correct? if not please teach me how to recon or introduce me the website.

thanks for all comment

regards
_QIN_

[mainbutter]

1/16 chance per egg to get a killer clown