# code: http://golf.shinh.org/reveal.rb?Permutations/Dingledooper_1640321051&nbb
# target Nibbles version: 0.24
# commenter version: 0.1.2.181

`< #(sort):[int] 
    > #(drop):[int] 
        0 #(integer):int 
        `, #(range from 0):[int] 
            6 #(integer):int