n: 40 m: 199 packed: 13 density: 0 nodes: 0 solveTime: 930 buildTime: 30 solved: true
{0,8,37}
{1,23,27}
{2,36,39}
{3,15,17}
{4,18,26}
{5,14,29}
{6,9,24}
{7,20,34}
{10,19,33}
{12,13,35}
{16,25,38}
{21,28,31}
{22,30,32}