[2,2,3,2,3,2,5,3,5,6,2,3,5,6,7,2,3,5,6,2,3,7,2,6, 7,10,2,3,5,6,7,10,11,2,5,6,7,11,3,5,6,10,13,2,3,5, 7,11,13,14,2,3,5,6,7,10,11,13,14,15,3,5,6,7,10,11, 14,2,3,5,6,11,14,15,17,2,3,10,13,14,15]