public static final int[][] DATA = {
{-1},
{1},
{-5, 1, -3, 7, -1, 2, 1, -4, 6},
{-5, 1, -3, 7, -1, 2, 1, -6, 5},
{-5, 6, -3, -2, 7, -5, 2, 1, -7, 6},
{-5, -2, -1, -4, -7},
{4, 1, 1, 4, -4, 10, -4, 10, 3, -3, -9, -8, 2, -6, -6, -5, -1, -7, 7, 8},
{4, -5, -1, 0, -2, 20, -4, -3, -2, 8, -1, 10, -1, -1 },
buildRandom(100, -10, 100),
buildRandom(1000, -10, 100),
buildRandom(10000, -10, 100),
buildRandom(10000, -1, 10000),