n: 40 m: 118 packed: 13 density: 0 nodes: 0 solveTime: 1110 buildTime: 20 solved: true
{0,7,9}
{1,14,31}
{2,3,4}
{5,17,25}
{6,32,38}
{8,12,15}
{10,21,36}
{11,22,37}
{13,23,27}
{16,18,35}
{19,29,34}
{20,26,28}
{24,33,39}