n: 40 m: 176 packed: 13 density: 0 nodes: 0 solveTime: 820 buildTime: 20 solved: true
{0,22,38}
{1,14,21}
{2,6,10}
{3,17,26}
{4,5,32}
{7,20,27}
{8,9,36}
{11,12,33}
{13,28,29}
{16,25,35}
{18,23,37}
{19,31,34}
{24,30,39}