[0,2,4,6,8,10,12,14,16,18,1,3,5,7,9,11,13,15,17, 19,2,5,8,11,14,17,20,23,26,29,3,7,11,15,19,23,27, 31,35,39,4,9,14,19,24,29,34,39,44,49,5,11,17,23, 29,35,41,47,53,59,6,13,20,27,34,41,48,55,62,69,7, 15,23,31,39,47]