n: 40 m: 167 packed: 13 density: 0 nodes: 0 solveTime: 570 buildTime: 20 solved: true
{0,14,32}
{1,5,13}
{2,17,37}
{3,11,24}
{4,15,33}
{6,19,27}
{7,35,36}
{8,18,21}
{9,30,34}
{12,16,25}
{20,29,39}
{22,23,38}
{26,28,31}