// medium sized hut (9x6x5)

//layer1
{{{0, -1, -1, -1, -1, -1, -1, -1, 0},
{-1, 0, 0, 0, 0, 0, 0, 0, -1},
{-1, 0, 0, 0, 0, 0, 0, 0, -1},
{-1, 0, 0, 0, 0, 0, 0, 0, -1},
{-1, 0, 0, 0, 0, 0, 0, 0, -1},
{0, -1, -1, -1, 0, -1, -1, -1, 0}},

//layer2
{{0, -1, -1, -1, -1, -1, -1, -1, 0},
{-1, 0, 0, 0, 0, 0, 0, 0, -1},
{-1, 0, 0, 0, 0, 0, 0, 0, -1},
{-1, 0, 0, 0, 0, 0, 0, 0, -1},
{-1, 0, 0, 0, 0, 0, 0, 0, -1},
{0, -1, -1, -1, 0, -1, -1, -1, 0}},

//layer3
{{0, -1, -1, -1, -1, -1, -1, -1, 0},
{-1, 0, 0, 0, 0, 0, 0, 0, -1},
{-1, 0, 0, 0, 0, 0, 0, 0, -1},
{-1, 0, 0, 0, 0, 0, 0, 0, -1},
{-1, 0, 0, 0, 0, 0, 0, 0, -1},
{0, -1, -1, -1, -1, -1, -1, -1, 0}},

//layer4
{{0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, -1, -1, -1, -1, -1, -1, -1, 0},
{0, -1, 0, 0, 0, 0, 0, -1, 0},
{0, -1, 0, 0, 0, 0, 0 -1, 0},
{0, -1, -1, -1, -1, -1, -1, -1, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0}},

//layer5
{{0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, -1, -1, -1, -1, -1, 0, 0},
{0, 0, -1, -1, -1, -1, -1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0}}},