n: 40 m: 314 packed: 13 density: 0 nodes: 0 solveTime: 4220 buildTime: 60 solved: true
{0,34,38}
{1,13,27}
{2,11,23}
{3,35,39}
{4,36,37}
{5,19,30}
{6,14,33}
{7,18,31}
{8,15,28}
{9,21,25}
{10,16,29}
{12,20,22}
{17,24,32}