n: 40 m: 434 packed: 13 density: 0 nodes: 0 solveTime: 10310 buildTime: 110 solved: true
{0,14,28}
{1,22,27}
{2,6,31}
{3,11,29}
{4,9,26}
{5,7,16}
{8,15,37}
{10,20,25}
{12,13,21}
{17,19,30}
{18,34,35}
{23,32,38}
{24,33,39}