[0,1,3,6,1,6,3,1,9,9,10,3,6,10,6,3,10,9,9,10,3,6, 10,6,3,10,9,9,10,12,6,10,6,12,10,9,9,10,12,6,10,6, 12,10,9,9,10,12,6,10,6,12,10,9,9,10,12,15,10,15, 12,10,9,9,10,12,15,10,15,12,10,9,9,10,12,15,10,15, 12,10,9,9,10]