[2,3,5,4,7,7,5,9,6,7,9,11,11,7,8,9,11,13,8,13,15, 13,9,10,11,12,15,10,17,11,12,15,13,17,19,11,17,13, 19,17,19,12,13,14,21,15,19,16,21,13,14,23,19,16, 23,17,21,14,25,23,16,17,25,21,23,15,19,16,17,18, 23,27,25,19,20,16,17,23,18]