n: 40 m: 590 packed: 13 density: 0 nodes: 0 solveTime: 26350 buildTime: 220 solved: true
{0,7,31}
{1,5,13}
{2,4,23}
{3,8,20}
{9,12,30}
{10,11,27}
{14,35,37}
{15,21,38}
{16,28,33}
{17,18,32}
{19,26,34}
{22,24,29}
{25,36,39}