n: 40 m: 404 packed: 13 density: 0 nodes: 0 solveTime: 10120 buildTime: 110 solved: true
{0,13,31}
{1,15,38}
{2,26,37}
{3,4,6}
{5,11,24}
{7,25,34}
{8,10,29}
{9,28,32}
{12,20,27}
{14,17,35}
{16,21,33}
{18,19,22}
{30,36,39}