n: 40 m: 337 packed: 13 density: 0 nodes: 0 solveTime: 8760 buildTime: 80 solved: true
{0,2,31}
{1,26,32}
{3,22,37}
{4,11,38}
{5,19,25}
{6,30,36}
{7,17,28}
{8,13,24}
{9,18,20}
{10,15,23}
{12,34,39}
{14,21,29}
{16,27,35}