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