[0,1,2,3,4,5,4,3,2,1,0,1,2,3,4,5,4,3,2,1,0,1,2,3, 4,5,4,3,2,1,0,1,2,3,4,5,4,3,2,1,0,1,2,3,4,5,4,3,2, 1,0,1,2,3,4,5,4,3,2,1,0,1,2,3,4,5,4,3,2,1,0,1,2,3, 4,5,4,3,2,1,0,1,2,3,4,5]