[0,0,0,1,2,2,4,5,4,5,6,4,7,7,7,10,7,6,8,8,6,11,10, 8,10,11,8,11,12,11,12,14,8,10,9,11,11,14,11,12,14, 8,12,15,10,14,13,12,11,14,12,17,13,13,15,15,16,17, 13,15]