n: 40 m: 179 packed: 13 density: 0 nodes: 0 solveTime: 370 buildTime: 20 solved: true
{0,27,33}
{1,21,34}
{2,16,38}
{3,15,35}
{4,28,36}
{5,9,12}
{6,18,20}
{7,30,39}
{8,11,17}
{10,14,24}
{19,29,37}
{22,26,31}
{23,25,32}