n: 40 m: 246 packed: 13 density: 0 nodes: 0 solveTime: 1430 buildTime: 40 solved: true
{0,14,37}
{1,11,33}
{2,16,39}
{3,19,28}
{4,10,20}
{5,12,27}
{6,34,36}
{7,24,25}
{8,21,32}
{9,22,23}
{13,29,31}
{15,17,26}
{18,30,38}