n: 40 m: 258 packed: 13 density: 0 nodes: 0 solveTime: 1280 buildTime: 40 solved: true
{0,22,31}
{1,20,36}
{2,24,30}
{3,12,37}
{4,25,35}
{5,19,27}
{6,17,18}
{7,13,14}
{8,34,39}
{9,11,21}
{10,15,33}
{16,23,38}
{28,29,32}