{{
{9,20,9,20,9,20},
{9,20,9,20,-1},
{9,20,9,20},
{9,20,9,20,9,20},
{9,20,20,9,20,9,20},
{9,20,9,20,20,20},
{9},
{20,9,20,9,9,20},
{20,9,20,9},
{9,20,9}
}}