n: 40 m: 198 packed: 13 density: 0 nodes: 0 solveTime: 520 buildTime: 30 solved: true
{0,12,22}
{1,7,39}
{2,25,36}
{3,32,38}
{4,15,37}
{5,14,26}
{6,20,30}
{8,21,35}
{9,16,29}
{10,18,27}
{11,28,34}
{13,31,33}
{17,19,24}