[3,5,3,2,7,5,3,7,7,5,3,2,11,7,7,5,3,13,11,7,7,5,3, 2,13,13,11,7,7,5,3,17,13,13,11,7,7,5,3,2,19,17,13, 13,11,7,7,5,3,19,19,17,13,13,11,7,7,5,3,2,23,19, 19,17,13,13,11,7,7,5,3,23,23,19,19,17,13,13,11,7, 7,5,3,2,23]