[1,2,3,4,2,3,1,2,3,3,4,3,5,4,5,2,3,5,1,2,3,5,3,4,5,1,3,4,5,3,4,7,3,5,7,4,5,7,2,3,5,7,1,2,3,5,7,3,4,5,7,1,3,4,5,7,1,1,3,4,5,7,1,1,1,3,4,5,7,3,5,7,8,1,3,5,7,8,4,5,7,9,1,4,5,7,9]