n: 40 m: 154 packed: 13 density: 0 nodes: 0 solveTime: 770 buildTime: 30 solved: true
{0,15,33}
{1,18,23}
{2,22,31}
{3,9,20}
{4,12,37}
{5,8,10}
{6,21,38}
{7,25,35}
{11,19,34}
{13,14,17}
{16,27,32}
{24,28,30}
{26,36,39}