[0,1,0,1,2,0,1,0,1,2,0,1,0,1,2,0,1,0,1,2,0,1,0,1, 2,3,2,3,4,5,3,2,3,4,0,1,2,3,2,0,1,2,3,2,0,1,2,3,2, 3,4,5,0,1,3,4,5,0,1,3,4,5,0,1,3,0,1,0,1,2,4,3,0,1, 5,6,2,3,4,5,6,2,3,4,5,0,1,6,3,2,4,2,6,4,5,0,1,6,4]