n: 40 m: 206 packed: 13 density: 0 nodes: 0 solveTime: 740 buildTime: 30 solved: true
{0,12,14}
{1,23,30}
{2,25,39}
{3,31,34}
{4,26,32}
{5,13,29}
{6,9,28}
{7,8,35}
{10,17,36}
{11,19,27}
{16,20,21}
{18,22,33}
{24,37,38}