Your output for the 3x3 grid looks weird

Neither do cells with 00 appear nor is it possible to go right after a right-slide.

Could it be that you coded slides as a one cell no move with weight 00?

Update:

Ok this Re^7: Code challenge: Route planning on a 2D grid makes it clearer.

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

In reply to Re^4: Code challenge: Route planning on a 2D grid by LanX
in thread Code challenge: Route planning on a 2D grid by bliako

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