n: 40 m: 170 packed: 13 density: 0 nodes: 0 solveTime: 330 buildTime: 20 solved: true
{0,28,39}
{1,34,36}
{2,13,25}
{3,15,27}
{4,33,37}
{5,23,30}
{6,29,38}
{7,26,35}
{8,21,32}
{9,11,19}
{10,12,24}
{14,17,22}
{16,18,20}