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