n: 40 m: 314 packed: 13 density: 0 nodes: 0 solveTime: 4320 buildTime: 60 solved: true
{0,14,37}
{1,2,16}
{3,10,17}
{5,22,33}
{6,8,21}
{7,9,26}
{11,15,23}
{12,24,31}
{13,35,38}
{18,20,36}
{19,27,34}
{25,30,39}
{28,29,32}