n: 40 m: 407 packed: 13 density: 0 nodes: 0 solveTime: 11410 buildTime: 100 solved: true
{0,9,26}
{1,34,39}
{2,5,37}
{3,21,30}
{4,6,17}
{7,24,33}
{8,18,27}
{10,28,29}
{11,20,32}
{12,23,31}
{13,22,25}
{14,35,38}
{15,19,36}