n: 40 m: 250 packed: 13 density: 0 nodes: 0 solveTime: 1330 buildTime: 40 solved: true
{0,25,39}
{1,17,27}
{2,20,34}
{3,26,32}
{4,8,36}
{5,19,28}
{6,11,13}
{7,18,35}
{9,16,24}
{10,14,37}
{12,21,30}
{15,29,38}
{23,31,33}