n: 40 m: 225 packed: 13 density: 0 nodes: 0 solveTime: 560 buildTime: 30 solved: true
{0,14,34}
{1,24,37}
{2,28,32}
{3,15,21}
{4,10,12}
{5,7,22}
{6,19,20}
{8,23,30}
{9,11,16}
{13,31,38}
{17,25,36}
{18,35,39}
{26,29,33}