[1,2,3,4,5,6,1,2,3,4,5,6,7,2,3,4,5,6,1,2,3,4,5,6,7,2,3,4,5,6,7,8,3,4,5,6,1,2,3,4,5,6,7,2,3,4,5,6,7,8,3,4,5,6,7,2,3,4,5,6,1,2,3,4,5,6,7,2,3,4,5,6,7,2,3,4,5,6,7,2,3,4,5,6,7,8,3]