n: 40 m: 146 packed: 13 density: 0 nodes: 0 solveTime: 880 buildTime: 20 solved: true
{0,32,38}
{1,14,39}
{2,18,35}
{3,7,34}
{4,6,28}
{5,21,26}
{8,15,17}
{9,10,13}
{11,23,25}
{12,30,33}
{16,19,22}
{24,29,31}
{27,36,37}