[0,0,1,0,1,2,2,2,3,2,3,4,4,4,5,5,6,7,7,6,7,8,8,8, 9,9,10,11,11,11,12,12,13,13,13,13,15,15,15,15,16, 16,18,17,18,18,19,19,20,20,21,21,23,22,23,22,23, 24,24,24,25,25,26,27,27,27,28,29,29,29,30,30,31, 32,32,32,33,33,34,34,35,35,36]