@Test
public void testToString() {

	assertTrue( board.fits(0, L4, 0, 1));
	board.add(L4, 0, 1);
	assertFalse( board.fits(0, L4, 1, 3));
	assertFalse( board.fits(0, L4, 1, 4));
	assertFalse( board.fits(0, L4, 2, 3));
	assertTrue( board.fits(0, L4, 2, 4));
	board.add(L4, 2, 4);
	Log.d(tag, board.toString(8));
}