n: 40 m: 286 packed: 13 density: 0 nodes: 0 solveTime: 2500 buildTime: 40 solved: true
{0,14,26}
{1,15,16}
{2,32,37}
{3,35,39}
{4,21,36}
{5,18,31}
{6,23,27}
{7,24,29}
{8,20,28}
{9,12,13}
{10,11,30}
{17,25,33}
{19,22,34}