[1,2,3,4,1,2,3,4,5,2,3,1,2,3,4,5,2,3,4,5,6,1,2,3, 4,5,2,3,4,5,6,3,4,2,1,2,3,4,5,2,3,4,5,6,3,4,2,3,4, 5,1,2,3,4,5,2,3,4,5,6,3,4,2,3,4,5,6,3,4,1,2,3,4,5, 2,3,4,5,6,3,4,2,3,4,5,6,3,4,5,6]