[1,2,1,3,3,2,1,4,5,5,4,3,3,2,1,5,7,8,7,7,8,7,5,4, 5,5,4,3,3,2,1,6,9,11,10,11,13,12,9,9,12,13,11,10, 11,9,6,5,7,8,7,7,8,7,5,4,5,5,4,3,3,2,1,7,11,14,13, 15,18,17,13,14,19,21,18,17,19,16,11,11,16,19,17, 18]