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