n: 40 m: 140 packed: 13 density: 0 nodes: 0 solveTime: 200 buildTime: 30 solved: true
{0,10,36}
{1,12,15}
{2,14,20}
{3,17,29}
{4,21,33}
{5,13,32}
{6,19,27}
{7,22,23}
{8,26,34}
{9,16,38}
{11,30,35}
{18,28,37}
{25,31,39}