[0,2,2,4,6,4,6,8,8,10,12,12,14,16,12,14,16,16,18, 20,20,22,24,22,24,26,26,28,30,30,32,34,32,34,36, 36,38,40,40,42,44,38,40,42,42,44,46,46,48,50,48, 50,52,52,54,56,56,58,60,58,60,62,62,64,66,66,68]