n: 40 m: 229 packed: 13 density: 0 nodes: 0 solveTime: 980 buildTime: 20 solved: true
{0,13,38}
{1,23,36}
{2,18,27}
{3,14,35}
{4,22,28}
{5,12,39}
{6,24,29}
{7,31,32}
{8,25,26}
{9,33,37}
{10,21,30}
{11,15,20}
{16,19,34}