# code: http://golf.shinh.org/reveal.rb?Derangements/tails_1645189937&nbb # target Nibbles version: 0.23 # commenter version: 0.1.2.181 #(implicit map):[[[int]]] | #(filter):[[int]] ``p #(permutations):[[int]] , #(range from 1):[int] 6 #(integer):int \A `* #(product):int ! #(zip with):[int] A #($):[int] \B , #(range from 1):[int] 6 #(integer):int ! #(zipop: abs diff):null \D C : #(append):[[int]] D #($):[int] ~ #(auto = []):auto