n: 40 m: 164 packed: 13 density: 0 nodes: 0 solveTime: 470 buildTime: 10 solved: true
{0,26,29}
{1,9,27}
{2,18,30}
{3,8,25}
{4,23,38}
{5,14,32}
{6,19,33}
{7,10,16}
{11,13,21}
{12,15,24}
{20,22,28}
{31,34,39}
{35,36,37}