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