[0,1,2,3,4,5,2,4,6,8,10,2,3,4,5,6,7,4,5,6,7,8,9,6, 7,8,9,10,11,8,9,10,11,12,13,10,11,12,13,14,15,2,4, 6,8,10,12,4,6,8,10,12,14,6,8,10,12,14,16,8,10,12, 14,16,18,10,12,14,16,18,20,2,3,4]