n: 40 m: 252 packed: 13 density: 0 nodes: 0 solveTime: 2580 buildTime: 30 solved: true
{0,28,32}
{1,36,38}
{2,14,35}
{3,9,17}
{4,19,25}
{5,6,21}
{7,11,26}
{8,13,23}
{10,22,34}
{12,15,30}
{16,18,31}
{20,27,33}
{29,37,39}