n: 40 m: 160 packed: 13 density: 0 nodes: 0 solveTime: 580 buildTime: 20 solved: true
{0,32,35}
{1,7,30}
{2,18,23}
{3,10,29}
{4,9,38}
{5,8,19}
{6,34,37}
{11,13,24}
{14,21,39}
{15,25,26}
{16,28,36}
{17,22,27}
{20,31,33}