n: 40 m: 133 packed: 13 density: 0 nodes: 0 solveTime: 1780 buildTime: 10 solved: true
{0,6,27}
{1,21,29}
{2,17,37}
{3,11,32}
{4,14,36}
{5,7,15}
{8,18,19}
{9,23,31}
{10,25,33}
{12,22,39}
{13,26,28}
{16,20,24}
{30,35,38}