n: 40 m: 389 packed: 13 density: 0 nodes: 0 solveTime: 7790 buildTime: 100 solved: true
{0,29,35}
{1,23,31}
{2,14,37}
{3,24,26}
{4,21,39}
{5,22,30}
{6,9,11}
{7,13,38}
{8,16,17}
{10,12,15}
{18,20,33}
{25,27,34}
{28,32,36}