n: 40 m: 355 packed: 13 density: 0 nodes: 0 solveTime: 2960 buildTime: 70 solved: true
{0,22,39}
{1,3,38}
{2,6,14}
{4,16,33}
{5,18,30}
{7,10,24}
{8,31,36}
{9,13,35}
{11,15,21}
{12,28,37}
{17,23,32}
{19,20,26}
{25,29,34}