n: 40 m: 500 packed: 13 density: 0 nodes: 0 solveTime: 13540 buildTime: 150 solved: true
{0,15,26}
{1,30,33}
{2,4,12}
{3,29,35}
{5,20,22}
{6,13,17}
{7,10,16}
{8,11,21}
{9,23,37}
{14,18,34}
{19,28,36}
{24,32,38}
{25,27,31}