[0,1,1,1,2,1,2,3,3,1,2,3,3,4,5,5,4,1,2,3,3,4,5,5, 4,5,7,8,7,7,8,7,5,1,2,3,3,4,5,5,4,5,7,8,7,7,8,7,5, 6,9,11,10,11,13,12,9,9,12,13,11,10,11,9,6,1,2,3,3, 4,5,5,4,5,7,8,7,7,8,7,5,6,9,11,10,11,13,12,9,9,12, 13,11]