n: 40 m: 586 packed: 13 density: 0 nodes: 0 solveTime: 72960 buildTime: 200 solved: true
{0,24,30}
{1,11,12}
{2,9,26}
{3,4,6}
{5,8,17}
{10,19,28}
{13,32,39}
{14,22,31}
{15,20,34}
{16,37,38}
{18,21,36}
{23,27,33}
{25,29,35}