n: 40 m: 120 packed: 13 density: 0 nodes: 0 solveTime: 190 buildTime: 10 solved: true
{0,13,17}
{1,14,27}
{2,11,23}
{3,21,32}
{4,18,33}
{5,24,36}
{6,7,16}
{8,22,29}
{9,31,39}
{10,19,28}
{12,15,25}
{26,30,34}
{35,37,38}