[1,2,4,5,6,7,8,9,10,11,12,13,14,16,17,18,19,20,21, 23,24,25,26,27,28,29,30,31,32,33,36,37,38,40,41, 42,43,44,46,47,48,49,50,51,52,53,54,55,56,57,59, 60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75, 77,78,79,80,81]