n: 40 m: 120 packed: 13 density: 0 nodes: 0 solveTime: 410 buildTime: 10 solved: true
{0,22,38}
{1,24,30}
{2,8,29}
{3,36,37}
{4,14,21}
{5,7,23}
{6,27,39}
{9,11,16}
{10,13,35}
{12,32,33}
{15,19,20}
{17,26,34}
{18,28,31}