{{
{20,4,20,20,20,4,4,20,4,20,20,20,4},
{20,6,20,6,20,6},
{20,20,6},
{20,4},
{4,20,20,4},
{20,4},
{20,3,20,3},
{3,2,3,2,3},
{-1,20,-1,20},
{20,20,20},
{20},
{20,2,20,2,20,2,2,20,2,20,2,20,2},
{20},
{-1,20,-1,20,-1,20,-1,20},
{-1,20,-1},
{-1,-1,20,-1,20,-1,20,20,-1,20}
}}