#acl All:
== ばらばらにする ==
{{{
	int spx, spy;
}}}

{{{
		g.setColor(Color.lightGray);
		g.fillRect(spx*haba, spy*haba, haba, haba);
}}}

{{{
		spx = yoko-1;
		spy = tate-1;
		for (cnt = 0; cnt < (tate*yoko*2); )	// 偶数回置換
		{
			x = (int)(Math.random() * yoko);
			y = (int)(Math.random() * tate);
			if(x != spx || y != spy)
			{
				ban[spx][spy] = ban[x][y];
				spx = x;
				spy = y;
				cnt++;
			}
		}
}}}