n: 40 m: 187 packed: 13 density: 0 nodes: 0 solveTime: 380 buildTime: 20 solved: true
{0,25,27}
{1,7,33}
{2,4,23}
{3,5,15}
{6,22,31}
{8,17,35}
{9,20,26}
{10,14,18}
{11,28,36}
{12,32,38}
{13,16,34}
{19,21,39}
{29,30,37}