n: 40 m: 209 packed: 13 density: 0 nodes: 0 solveTime: 450 buildTime: 30 solved: true
{0,18,30}
{1,13,23}
{2,14,33}
{3,20,29}
{4,10,28}
{5,21,37}
{6,34,38}
{7,16,31}
{8,19,35}
{9,17,36}
{11,15,39}
{12,22,27}
{25,26,32}