[0,0,0,0,1,0,0,2,2,0,0,3,4,3,0,0,4,5,5,4,0,0,5,6, 6,6,5,0,0,6,7,7,7,7,6,0,0,7,8,8,8,8,8,7,0,0,8,9,9, 9,9,9,9,8,0,0,9,10,10,10,10,10,10,10,9,0,0,10,11, 11,11,11,11,11,11,11,10,0,0,11,12,12,12,12,12,12, 12,12]