n: 40 m: 167 packed: 13 density: 0 nodes: 0 solveTime: 430 buildTime: 10 solved: true
{0,22,24}
{1,17,34}
{2,30,32}
{3,6,12}
{4,18,23}
{5,10,27}
{7,11,35}
{8,13,38}
{9,16,29}
{14,15,21}
{19,26,33}
{20,36,39}
{28,31,37}