[0,0,0,1,2,3,4,6,7,8,9,10,12,13,14,16,17,18,19,21, 22,23,25,26,27,29,30,31,33,34,35,37,38,39,41,42, 43,45,46,47,49,50,52,53,54,56,57,58,60,61,62,64, 65,66,68,69,71,72,73,75,76,77,79,80]