{ 18 , 20 , 22 , 24 , 26 , 28 , 30 , 32 , 34 , 2 , 4 , 6 , 8 , 10 , 12 , 14 , 16 } {\displaystyle \{18,20,22,24,26,28,30,32,34,2,4,6,8,10,12,14,16\}}