[1,1,-1,1,0,1,0,1,1,0,-2,1,1,1,-1,2,2,2,-2,1,1,2, -2,2,4,3,-4,4,2,4,-2,4,5,4,-6,5,5,6,-5,7,8,7,-8,7, 6,8,-8,9,13,12,-14,13,10,14,-10,14,17,14,-20,17, 17,19,-18,22,24,24,-26,24,22,26,-26,29,37,34,-39, 38,32,40,-34,42,48,44,-54,49]