{{
{0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,2,2,3,3,4,5,6,7,6,7,6,6,6,6,6,6,8,8,8,6,6,6,6,6,6,9,10,11,12,13,14,14,14,14,14,14,14,14,14,14,14,13,15,16,16,6},
{17,18,18,18,18,19,18,18,18,19,18,18,20,20}
}}