def test_2(self): a = [ [0,0,0], [0,1,0], [0,0,0] ] self.assertEqual(up2(a),2)
def test_5(self): a =[[1,0],[0,0],[0,0],[0,0],[0,0],[0,0]] self.assertEqual(up2(a),0)
def test_4(self): a = [[0,0],[0,0],[0,0],[1,0],[0,0]] self.assertEqual(up2(a),3)
def test_3(self): a = [ [0] ] self.assertEqual(up2(a),1)