[0,2,3,4,5,6,8,9,10,11,12,14,15,16,17,18,20,21,22, 23,24,26,27,28,29,30,32,33,34,35,36,38,39,40,41, 42,44,45,46,47,48,50,51,52,53,54,56,57,58,59,60, 62,63,64,65,66,68]