n: 40 m: 206 packed: 13 density: 0 nodes: 0 solveTime: 860 buildTime: 30 solved: true
{0,15,27}
{1,24,35}
{2,19,36}
{3,13,30}
{4,18,39}
{5,22,33}
{6,21,29}
{7,25,37}
{8,11,23}
{9,17,38}
{10,12,28}
{14,16,32}
{20,26,31}