[-2,0,-3,2,0,-4,4,3,0,-5,6,6,4,0,-6,8,9,8,5,0,-7, 10,12,12,10,6,0,-8,12,15,16,15,12,7,0,-9,14,18,20, 20,18,14,8,0,-10,16,21,24,25,24,21,16,9,0,-11]