[2,3,5,7,11,13,17,19,1,7,9,15,19,21,3,9,15,17,1,5, 7,13,17,1,9,13,15,19,21,3,17,21,5,7,17,19,3,9,13, 19,3,5,15,17,21,1,13,3,7,9,13,19,21,9,15,21,5,7, 13,17,19,7,21,3,5,9,1,7,17,19,1,7,15]