n: 40 m: 350 packed: 13 density: 0 nodes: 0 solveTime: 6060 buildTime: 80 solved: true
{0,3,30}
{1,18,23}
{2,4,7}
{5,14,20}
{6,19,38}
{8,28,29}
{9,15,17}
{10,32,39}
{11,21,37}
{12,13,35}
{16,22,25}
{24,27,36}
{26,31,33}