by@__dAi00
WA
$ 'main'
\ /---o#
\-0(!x!)--i-{i}--e{~}<
/ \
| |
\-------------/
$ 'i'
\ /-(!q!)(b)a#
\-1(!b!)0(!c!)--{d}(c)q{~}<
/ \
/-m(!b!)------/ \
| |
\---[0001]o1--(b)(!c!)a1(c)--/
$ 'd' (dup)
\-(!d!)(d)(d)#
$ '~'
\
| /-t-\ #
| / \|
\-< |
\ /|
\-f-/ @3829916598618833883500978636318882030912844808637109888428842439905236096695696612519062755176013013
Crash: No valid move