n: 40 m: 295 packed: 13 density: 0 nodes: 0 solveTime: 1460 buildTime: 50 solved: true
{0,8,33}
{1,15,21}
{2,12,17}
{3,30,39}
{4,7,13}
{5,6,24}
{9,16,38}
{10,29,34}
{11,28,37}
{14,27,32}
{19,20,31}
{22,25,36}
{23,26,35}