rail, 136 bytes

Result

WA

Code [DL]

$ 'j'        #(c){j}(x##@
 --(!x!)(!c!)(c)(x)g--<
$ 'main'@      #(x)(c)##@
 |@      \-uo--
 | \{j}i- \    >#
 9  \    >u-1q/
 \-1a--e/

stdin

3941383088586854093047904841099545893780638240930672725553367155963256706069067444343809226236103581

stdout

stderr

Crash: No valid move

strace