n: 40 m: 280 packed: 13 density: 0 nodes: 0 solveTime: 1820 buildTime: 50 solved: true
{0,7,9}
{1,24,27}
{2,4,14}
{3,5,6}
{8,20,26}
{10,23,38}
{11,28,31}
{12,19,22}
{13,25,32}
{15,30,33}
{16,17,34}
{18,29,36}
{35,37,39}