protected int[] volumes = { 7, 20, 21, 16, 26, 29, 26, 24, 1, 16, 5, 17, 8, 28, 33, 28, 5, 12, 27, 14, 9, 31, 14, 35, 15 };

protected int[] profits = { 61, 4, 83, 93, 24, 46, 46, 38, 88, 3, 63, 26, 54, 39, 36, 61, 76, 56, 31, 99, 92, 75, 37, 13, 63 };