n: 40 m: 129 packed: 13 density: 0 nodes: 0 solveTime: 580 buildTime: 10 solved: true
{0,33,38}
{1,14,30}
{2,7,29}
{3,18,32}
{4,13,20}
{5,23,37}
{6,12,26}
{8,24,31}
{9,35,36}
{10,15,39}
{11,16,27}
{19,21,22}
{25,28,34}