bool squid_down[8][8] = {
	{ 0,0,0,1,1,0,0,0, },
	{ 0,0,1,1,1,1,0,0, },
	{ 0,1,1,1,1,1,1,0, },
	{ 1,1,0,1,1,0,1,1, },
	{ 1,1,1,1,1,1,1,1, },
	{ 0,1,0,1,1,0,1,0, },
	{ 1,0,0,0,0,0,0,1, },
	{ 0,1,0,0,0,0,1,0, },
};