n: 40 m: 383 packed: 13 density: 0 nodes: 0 solveTime: 7060 buildTime: 90 solved: true
{0,8,36}
{1,10,35}
{2,13,17}
{3,9,31}
{4,21,32}
{5,6,20}
{7,12,23}
{11,19,33}
{14,29,30}
{15,34,37}
{16,22,27}
{18,25,39}
{24,26,38}