n: 40 m: 132 packed: 13 density: 0 nodes: 0 solveTime: 280 buildTime: 20 solved: true
{0,16,28}
{1,32,38}
{2,15,29}
{3,31,36}
{4,13,22}
{5,19,33}
{6,18,37}
{7,14,23}
{8,10,24}
{9,30,35}
{11,17,27}
{12,20,25}
{26,34,39}