n: 40 m: 453 packed: 13 density: 0 nodes: 0 solveTime: 18780 buildTime: 120 solved: true
{0,21,36}
{1,20,28}
{2,18,35}
{3,30,39}
{4,17,26}
{5,6,27}
{7,23,24}
{8,11,16}
{9,29,32}
{10,12,25}
{13,33,34}
{14,31,37}
{15,22,38}