Ryusuke Chiba metalunk

## nine.py
import logging
from copy import copy
from typing import List


class Nine:
    EMPTY_GRID = 0

    _DISTANCE_MAP = [
        [0, 1, 2, 3, 2, 3, 4, 3, 4, 5],  # 0

## Permutation.php
<?php

/**
 * Class Permutation
 *
 * i.e.
 * input: 'abc'
 *
 * We want to enumerate all the leaves
 *
	import logging
	from copy import copy
	from typing import List


	class Nine:
	EMPTY_GRID = 0

	_DISTANCE_MAP = [
	[0, 1, 2, 3, 2, 3, 4, 3, 4, 5], # 0
	<?php

	/**
	* Class Permutation
	*
	* i.e.
	* input: 'abc'
	*
	* We want to enumerate all the leaves
	*