refactoring
added pyther, images
made server do export
more efficient hash
fix to parse_blocks
fixed display of 0 valued placed blocks
relevant blocks shouldve been dict..
speed improvements
wrote code for multiple outs
some more optimization
update readme
changed headers
compressed board representation
dealt better with blocked path case, updated readme
fixed for seeing double
dualing paths, reverse order done
new values on picture
updated README
precompute neighbors, stopped using hasownproperty
changed keyify