n: 40 m: 206 packed: 13 density: 0 nodes: 0 solveTime: 1460 buildTime: 30 solved: true
{0,25,27}
{1,20,36}
{2,29,32}
{3,34,39}
{4,31,38}
{5,9,11}
{6,33,35}
{7,24,30}
{8,21,37}
{10,15,23}
{12,16,19}
{13,14,17}
{18,22,26}