20: 1,0,3,1,1,3,1,0,2,4,3,1,1,2,5,3,1,0,2,100,2,128,2,60,2,40,2,20,2,22,3,1,1,2,50,2,40,2,30,2,45,2,46,2,47,2,48,3,255