n: 40 m: 372 packed: 13 density: 0 nodes: 0 solveTime: 5580 buildTime: 80 solved: true
{0,8,17}
{1,16,38}
{2,11,13}
{3,30,39}
{4,23,25}
{5,7,24}
{6,9,15}
{10,21,37}
{12,20,28}
{14,31,36}
{18,22,26}
{19,32,34}
{27,33,35}