{1},
{0, 2},
{-1, 2, -4},
{0, -4, 4, -8},
{1, -6, 16, -16,16},
{0, 6, -16, 40, -32, 32},
{-1, 12, -44, 88, -128, 96, -64},
{0, -8, 40, -128, 208, -288, 192, -128},
{1, -20, 100, -296, 592, -800, 832, -512, 256},
{0,10, -80, 328, -800,1472, -1792, 1792, -1024, 512},
{-1, 30, -200, 784, -2048, 3872, -5568, 5888, -4864, 2560, -1024}